Finding the Fourth Proportional to 566,461.04, 781,624.76 and 324,699.12
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Solution
The fourth proportional to 566,461.04, 781,624.76 and 324,699.12 is: 448,032.35
Step by Step Solution
- Step 1: Write the proportion equation
566,461.04 : 781,624.76 = 324,699.12 : x - Step 2: Convert to fraction form
566,461.04/781,624.76 = 324,699.12/x - Step 3: Cross multiply
566,461.04x = 781,624.76 × 324,699.12 - Step 4: Simplify right side
566,461.04x = 253,792,871,742.21 - Step 5: Solve for x
x = 253,792,871,742.21/566,461.04 - Step 6: Final answer
x = 448,032.35
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.