Finding the Fourth Proportional to 534,042.10, 736,978.33 and 292,326.05
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Solution
The fourth proportional to 534,042.10, 736,978.33 and 292,326.05 is: 403,410.07
Step by Step Solution
- Step 1: Write the proportion equation
534,042.10 : 736,978.33 = 292,326.05 : x - Step 2: Convert to fraction form
534,042.10/736,978.33 = 292,326.05/x - Step 3: Cross multiply
534,042.10x = 736,978.33 × 292,326.05 - Step 4: Simplify right side
534,042.10x = 215,437,960,562.51 - Step 5: Solve for x
x = 215,437,960,562.51/534,042.10 - Step 6: Final answer
x = 403,410.07
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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.