Finding the Fourth Proportional to 532,973.26, 735,512.75 and 291,266.02
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Solution
The fourth proportional to 532,973.26, 735,512.75 and 291,266.02 is: 401,952.38
Step by Step Solution
- Step 1: Write the proportion equation
532,973.26 : 735,512.75 = 291,266.02 : x - Step 2: Convert to fraction form
532,973.26/735,512.75 = 291,266.02/x - Step 3: Cross multiply
532,973.26x = 735,512.75 × 291,266.02 - Step 4: Simplify right side
532,973.26x = 214,229,871,351.76 - Step 5: Solve for x
x = 214,229,871,351.76/532,973.26 - Step 6: Final answer
x = 401,952.38
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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.