Finding the Fourth Proportional to 534,037.30, 736,990.18 and 292,320.02
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Solution
The fourth proportional to 534,037.30, 736,990.18 and 292,320.02 is: 403,411.87
Step by Step Solution
- Step 1: Write the proportion equation
534,037.30 : 736,990.18 = 292,320.02 : x - Step 2: Convert to fraction form
534,037.30/736,990.18 = 292,320.02/x - Step 3: Cross multiply
534,037.30x = 736,990.18 × 292,320.02 - Step 4: Simplify right side
534,037.30x = 215,436,984,157.40 - Step 5: Solve for x
x = 215,436,984,157.40/534,037.30 - Step 6: Final answer
x = 403,411.87
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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.