Finding the Fourth Proportional to 288,248.93, 432,165.62 and 175,902.74
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Solution
The fourth proportional to 288,248.93, 432,165.62 and 175,902.74 is: 263,727.31
Step by Step Solution
- Step 1: Write the proportion equation
288,248.93 : 432,165.62 = 175,902.74 : x - Step 2: Convert to fraction form
288,248.93/432,165.62 = 175,902.74/x - Step 3: Cross multiply
288,248.93x = 432,165.62 × 175,902.74 - Step 4: Simplify right side
288,248.93x = 76,019,114,530.97 - Step 5: Solve for x
x = 76,019,114,530.97/288,248.93 - Step 6: Final answer
x = 263,727.31
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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.