Finding the Fourth Proportional to 247,350.30, 371,122.65 and 97,565.10
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Solution
The fourth proportional to 247,350.30, 371,122.65 and 97,565.10 is: 146,385.99
Step by Step Solution
- Step 1: Write the proportion equation
247,350.30 : 371,122.65 = 97,565.10 : x - Step 2: Convert to fraction form
247,350.30/371,122.65 = 97,565.10/x - Step 3: Cross multiply
247,350.30x = 371,122.65 × 97,565.10 - Step 4: Simplify right side
247,350.30x = 36,208,618,459.52 - Step 5: Solve for x
x = 36,208,618,459.52/247,350.30 - Step 6: Final answer
x = 146,385.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.