Finding the Fourth Proportional to 619,737.08, 929,035.17 and 240,909.80
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Solution
The fourth proportional to 619,737.08, 929,035.17 and 240,909.80 is: 361,142.94
Step by Step Solution
- Step 1: Write the proportion equation
619,737.08 : 929,035.17 = 240,909.80 : x - Step 2: Convert to fraction form
619,737.08/929,035.17 = 240,909.80/x - Step 3: Cross multiply
619,737.08x = 929,035.17 × 240,909.80 - Step 4: Simplify right side
619,737.08x = 223,813,672,352.49 - Step 5: Solve for x
x = 223,813,672,352.49/619,737.08 - Step 6: Final answer
x = 361,142.94
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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.