Finding the Fourth Proportional to 563,429.18, 844,579.95 and 279,327.62
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Solution
The fourth proportional to 563,429.18, 844,579.95 and 279,327.62 is: 418,711.91
Step by Step Solution
- Step 1: Write the proportion equation
563,429.18 : 844,579.95 = 279,327.62 : x - Step 2: Convert to fraction form
563,429.18/844,579.95 = 279,327.62/x - Step 3: Cross multiply
563,429.18x = 844,579.95 × 279,327.62 - Step 4: Simplify right side
563,429.18x = 235,914,508,397.19 - Step 5: Solve for x
x = 235,914,508,397.19/563,429.18 - Step 6: Final answer
x = 418,711.91
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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.