Finding the Fourth Proportional to 479,454.88, 719,624.04 and 242,965.12
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Solution
The fourth proportional to 479,454.88, 719,624.04 and 242,965.12 is: 364,671.52
Step by Step Solution
- Step 1: Write the proportion equation
479,454.88 : 719,624.04 = 242,965.12 : x - Step 2: Convert to fraction form
479,454.88/719,624.04 = 242,965.12/x - Step 3: Cross multiply
479,454.88x = 719,624.04 × 242,965.12 - Step 4: Simplify right side
479,454.88x = 174,843,541,233.49 - Step 5: Solve for x
x = 174,843,541,233.49/479,454.88 - Step 6: Final answer
x = 364,671.52
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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.