Finding the Fourth Proportional to 288,248.42, 432,164.87 and 175,902.23
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Solution
The fourth proportional to 288,248.42, 432,164.87 and 175,902.23 is: 263,726.56
Step by Step Solution
- Step 1: Write the proportion equation
288,248.42 : 432,164.87 = 175,902.23 : x - Step 2: Convert to fraction form
288,248.42/432,164.87 = 175,902.23/x - Step 3: Cross multiply
288,248.42x = 432,164.87 × 175,902.23 - Step 4: Simplify right side
288,248.42x = 76,018,765,221.19 - Step 5: Solve for x
x = 76,018,765,221.19/288,248.42 - Step 6: Final answer
x = 263,726.56
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1.5x scale
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.