Finding the Fourth Proportional to 625,202.64, 935,124.72 and 579,822.48
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Solution
The fourth proportional to 625,202.64, 935,124.72 and 579,822.48 is: 867,248.95
Step by Step Solution
- Step 1: Write the proportion equation
625,202.64 : 935,124.72 = 579,822.48 : x - Step 2: Convert to fraction form
625,202.64/935,124.72 = 579,822.48/x - Step 3: Cross multiply
625,202.64x = 935,124.72 × 579,822.48 - Step 4: Simplify right side
625,202.64x = 542,206,334,259.71 - Step 5: Solve for x
x = 542,206,334,259.71/625,202.64 - Step 6: Final answer
x = 867,248.95
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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.