Finding the Fourth Proportional to 541,631.71, 747,442.63 and 299,909.08
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Solution
The fourth proportional to 541,631.71, 747,442.63 and 299,909.08 is: 413,869.48
Step by Step Solution
- Step 1: Write the proportion equation
541,631.71 : 747,442.63 = 299,909.08 : x - Step 2: Convert to fraction form
541,631.71/747,442.63 = 299,909.08/x - Step 3: Cross multiply
541,631.71x = 747,442.63 × 299,909.08 - Step 4: Simplify right side
541,631.71x = 224,164,831,516.08 - Step 5: Solve for x
x = 224,164,831,516.08/541,631.71 - Step 6: Final answer
x = 413,869.48
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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.