Finding the Fourth Proportional to 546,008.44, 753,286.68 and 331,070.08
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Solution
The fourth proportional to 546,008.44, 753,286.68 and 331,070.08 is: 456,752.43
Step by Step Solution
- Step 1: Write the proportion equation
546,008.44 : 753,286.68 = 331,070.08 : x - Step 2: Convert to fraction form
546,008.44/753,286.68 = 331,070.08/x - Step 3: Cross multiply
546,008.44x = 753,286.68 × 331,070.08 - Step 4: Simplify right side
546,008.44x = 249,390,681,410.53 - Step 5: Solve for x
x = 249,390,681,410.53/546,008.44 - Step 6: Final answer
x = 456,752.43
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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.