Finding the Fourth Proportional to 272,069.10, 408,177.09 and 94,585.95
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Solution
The fourth proportional to 272,069.10, 408,177.09 and 94,585.95 is: 141,904.46
Step by Step Solution
- Step 1: Write the proportion equation
272,069.10 : 408,177.09 = 94,585.95 : x - Step 2: Convert to fraction form
272,069.10/408,177.09 = 94,585.95/x - Step 3: Cross multiply
272,069.10x = 408,177.09 × 94,585.95 - Step 4: Simplify right side
272,069.10x = 38,607,817,825.89 - Step 5: Solve for x
x = 38,607,817,825.89/272,069.10 - Step 6: Final answer
x = 141,904.46
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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.