Finding the Fourth Proportional to 537,948.24, 742,374.08 and 296,253.28
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Solution
The fourth proportional to 537,948.24, 742,374.08 and 296,253.28 is: 408,832.56
Step by Step Solution
- Step 1: Write the proportion equation
537,948.24 : 742,374.08 = 296,253.28 : x - Step 2: Convert to fraction form
537,948.24/742,374.08 = 296,253.28/x - Step 3: Cross multiply
537,948.24x = 742,374.08 × 296,253.28 - Step 4: Simplify right side
537,948.24x = 219,930,756,186.98 - Step 5: Solve for x
x = 219,930,756,186.98/537,948.24 - Step 6: Final answer
x = 408,832.56
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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.