Finding the Fourth Proportional to 558,167.59, 770,304.87 and 328,877.68
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Solution
The fourth proportional to 558,167.59, 770,304.87 and 328,877.68 is: 453,870.99
Step by Step Solution
- Step 1: Write the proportion equation
558,167.59 : 770,304.87 = 328,877.68 : x - Step 2: Convert to fraction form
558,167.59/770,304.87 = 328,877.68/x - Step 3: Cross multiply
558,167.59x = 770,304.87 × 328,877.68 - Step 4: Simplify right side
558,167.59x = 253,336,078,538.30 - Step 5: Solve for x
x = 253,336,078,538.30/558,167.59 - Step 6: Final answer
x = 453,870.99
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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.