Finding the Fourth Proportional to 392,062.76, 588,098.68 and 372,941.08
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Solution
The fourth proportional to 392,062.76, 588,098.68 and 372,941.08 is: 559,415.94
Step by Step Solution
- Step 1: Write the proportion equation
392,062.76 : 588,098.68 = 372,941.08 : x - Step 2: Convert to fraction form
392,062.76/588,098.68 = 372,941.08/x - Step 3: Cross multiply
392,062.76x = 588,098.68 × 372,941.08 - Step 4: Simplify right side
392,062.76x = 219,326,156,865.77 - Step 5: Solve for x
x = 219,326,156,865.77/392,062.76 - Step 6: Final answer
x = 559,415.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.