Finding the Fourth Proportional to 623,677.52, 935,508.08 and 150,359.09
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Solution
The fourth proportional to 623,677.52, 935,508.08 and 150,359.09 is: 225,536.65
Step by Step Solution
- Step 1: Write the proportion equation
623,677.52 : 935,508.08 = 150,359.09 : x - Step 2: Convert to fraction form
623,677.52/935,508.08 = 150,359.09/x - Step 3: Cross multiply
623,677.52x = 935,508.08 × 150,359.09 - Step 4: Simplify right side
623,677.52x = 140,662,139,294.81 - Step 5: Solve for x
x = 140,662,139,294.81/623,677.52 - Step 6: Final answer
x = 225,536.65
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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.