Finding the Fourth Proportional to 523,549.18, 785,363.56 and 203,563.58
Calculator
Solution
The fourth proportional to 523,549.18, 785,363.56 and 203,563.58 is: 305,360.84
Step by Step Solution
- Step 1: Write the proportion equation
523,549.18 : 785,363.56 = 203,563.58 : x - Step 2: Convert to fraction form
523,549.18/785,363.56 = 203,563.58/x - Step 3: Cross multiply
523,549.18x = 785,363.56 × 203,563.58 - Step 4: Simplify right side
523,549.18x = 159,871,417,875.15 - Step 5: Solve for x
x = 159,871,417,875.15/523,549.18 - Step 6: Final answer
x = 305,360.84
Related Problems
Find fourth proportional to 261,774.59, 392,681.78 and 101,781.79
Half scale
Find fourth proportional to 1,047,098.36, 1,570,727.12 and 407,127.16
Double scale
Find fourth proportional to 523,550.18, 785,365.06 and 203,564.58
Similar ratio
Find fourth proportional to 785,323.77, 1,178,045.34 and 305,345.37
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.