Finding the Fourth Proportional to 375,008.13, 517,512.59 and 202,926.10
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Solution
The fourth proportional to 375,008.13, 517,512.59 and 202,926.10 is: 280,038.76
Step by Step Solution
- Step 1: Write the proportion equation
375,008.13 : 517,512.59 = 202,926.10 : x - Step 2: Convert to fraction form
375,008.13/517,512.59 = 202,926.10/x - Step 3: Cross multiply
375,008.13x = 517,512.59 × 202,926.10 - Step 4: Simplify right side
375,008.13x = 105,016,810,803.13 - Step 5: Solve for x
x = 105,016,810,803.13/375,008.13 - Step 6: Final answer
x = 280,038.76
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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.