Finding the Fourth Proportional to 272,000.57, 375,204.33 and 169,848.68
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Solution
The fourth proportional to 272,000.57, 375,204.33 and 169,848.68 is: 234,293.48
Step by Step Solution
- Step 1: Write the proportion equation
272,000.57 : 375,204.33 = 169,848.68 : x - Step 2: Convert to fraction form
272,000.57/375,204.33 = 169,848.68/x - Step 3: Cross multiply
272,000.57x = 375,204.33 × 169,848.68 - Step 4: Simplify right side
272,000.57x = 63,727,960,180.78 - Step 5: Solve for x
x = 63,727,960,180.78/272,000.57 - Step 6: Final answer
x = 234,293.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.