Finding the Fourth Proportional to 577,655.69, 866,210.09 and 337,838.99
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Solution
The fourth proportional to 577,655.69, 866,210.09 and 337,838.99 is: 506,598.56
Step by Step Solution
- Step 1: Write the proportion equation
577,655.69 : 866,210.09 = 337,838.99 : x - Step 2: Convert to fraction form
577,655.69/866,210.09 = 337,838.99/x - Step 3: Cross multiply
577,655.69x = 866,210.09 × 337,838.99 - Step 4: Simplify right side
577,655.69x = 292,639,535,913.16 - Step 5: Solve for x
x = 292,639,535,913.16/577,655.69 - Step 6: Final answer
x = 506,598.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.