Finding the Fourth Proportional to 272,267.53, 375,752.12 and 151,432.13
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Solution
The fourth proportional to 272,267.53, 375,752.12 and 151,432.13 is: 208,989.09
Step by Step Solution
- Step 1: Write the proportion equation
272,267.53 : 375,752.12 = 151,432.13 : x - Step 2: Convert to fraction form
272,267.53/375,752.12 = 151,432.13/x - Step 3: Cross multiply
272,267.53x = 375,752.12 × 151,432.13 - Step 4: Simplify right side
272,267.53x = 56,900,944,065.84 - Step 5: Solve for x
x = 56,900,944,065.84/272,267.53 - Step 6: Final answer
x = 208,989.09
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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.