Finding the Fourth Proportional to 487,232.65, 730,848.61 and 132,298.75
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Solution
The fourth proportional to 487,232.65, 730,848.61 and 132,298.75 is: 198,448.03
Step by Step Solution
- Step 1: Write the proportion equation
487,232.65 : 730,848.61 = 132,298.75 : x - Step 2: Convert to fraction form
487,232.65/730,848.61 = 132,298.75/x - Step 3: Cross multiply
487,232.65x = 730,848.61 × 132,298.75 - Step 4: Simplify right side
487,232.65x = 96,690,357,542.24 - Step 5: Solve for x
x = 96,690,357,542.24/487,232.65 - Step 6: Final answer
x = 198,448.03
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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.