Finding the Fourth Proportional to 506,929.44, 699,737.52 and 292,155.12
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Solution
The fourth proportional to 506,929.44, 699,737.52 and 292,155.12 is: 403,274.86
Step by Step Solution
- Step 1: Write the proportion equation
506,929.44 : 699,737.52 = 292,155.12 : x - Step 2: Convert to fraction form
506,929.44/699,737.52 = 292,155.12/x - Step 3: Cross multiply
506,929.44x = 699,737.52 × 292,155.12 - Step 4: Simplify right side
506,929.44x = 204,431,899,124.10 - Step 5: Solve for x
x = 204,431,899,124.10/506,929.44 - Step 6: Final answer
x = 403,274.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.