Finding the Fourth Proportional to 244,335.30, 366,502.95 and 86,579.70
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Solution
The fourth proportional to 244,335.30, 366,502.95 and 86,579.70 is: 129,869.55
Step by Step Solution
- Step 1: Write the proportion equation
244,335.30 : 366,502.95 = 86,579.70 : x - Step 2: Convert to fraction form
244,335.30/366,502.95 = 86,579.70/x - Step 3: Cross multiply
244,335.30x = 366,502.95 × 86,579.70 - Step 4: Simplify right side
244,335.30x = 31,731,715,460.12 - Step 5: Solve for x
x = 31,731,715,460.12/244,335.30 - Step 6: Final answer
x = 129,869.55
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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.