Finding the Fourth Proportional to 534,035.30, 736,987.41 and 292,318.02
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Solution
The fourth proportional to 534,035.30, 736,987.41 and 292,318.02 is: 403,409.11
Step by Step Solution
- Step 1: Write the proportion equation
534,035.30 : 736,987.41 = 292,318.02 : x - Step 2: Convert to fraction form
534,035.30/736,987.41 = 292,318.02/x - Step 3: Cross multiply
534,035.30x = 736,987.41 × 292,318.02 - Step 4: Simplify right side
534,035.30x = 215,434,700,456.13 - Step 5: Solve for x
x = 215,434,700,456.13/534,035.30 - Step 6: Final answer
x = 403,409.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.