Finding the Fourth Proportional to 623,432.29, 935,246.85 and 202,609.75
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Solution
The fourth proportional to 623,432.29, 935,246.85 and 202,609.75 is: 303,946.61
Step by Step Solution
- Step 1: Write the proportion equation
623,432.29 : 935,246.85 = 202,609.75 : x - Step 2: Convert to fraction form
623,432.29/935,246.85 = 202,609.75/x - Step 3: Cross multiply
623,432.29x = 935,246.85 × 202,609.75 - Step 4: Simplify right side
623,432.29x = 189,490,130,466.79 - Step 5: Solve for x
x = 189,490,130,466.79/623,432.29 - Step 6: Final answer
x = 303,946.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.