Finding the Fourth Proportional to 539,602.28, 744,657.17 and 297,884.97
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Solution
The fourth proportional to 539,602.28, 744,657.17 and 297,884.97 is: 411,084.58
Step by Step Solution
- Step 1: Write the proportion equation
539,602.28 : 744,657.17 = 297,884.97 : x - Step 2: Convert to fraction form
539,602.28/744,657.17 = 297,884.97/x - Step 3: Cross multiply
539,602.28x = 744,657.17 × 297,884.97 - Step 4: Simplify right side
539,602.28x = 221,822,177,256.31 - Step 5: Solve for x
x = 221,822,177,256.31/539,602.28 - Step 6: Final answer
x = 411,084.58
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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.