Finding the Fourth Proportional to 375,260.95, 517,853.88 and 203,177.53
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Solution
The fourth proportional to 375,260.95, 517,853.88 and 203,177.53 is: 280,381.62
Step by Step Solution
- Step 1: Write the proportion equation
375,260.95 : 517,853.88 = 203,177.53 : x - Step 2: Convert to fraction form
375,260.95/517,853.88 = 203,177.53/x - Step 3: Cross multiply
375,260.95x = 517,853.88 × 203,177.53 - Step 4: Simplify right side
375,260.95x = 105,216,272,239.32 - Step 5: Solve for x
x = 105,216,272,239.32/375,260.95 - Step 6: Final answer
x = 280,381.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.