Finding the Fourth Proportional to 572,884.88, 859,327.68 and 217,816.88
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Solution
The fourth proportional to 572,884.88, 859,327.68 and 217,816.88 is: 326,725.46
Step by Step Solution
- Step 1: Write the proportion equation
572,884.88 : 859,327.68 = 217,816.88 : x - Step 2: Convert to fraction form
572,884.88/859,327.68 = 217,816.88/x - Step 3: Cross multiply
572,884.88x = 859,327.68 × 217,816.88 - Step 4: Simplify right side
572,884.88x = 187,176,074,155.24 - Step 5: Solve for x
x = 187,176,074,155.24/572,884.88 - Step 6: Final answer
x = 326,725.46
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1.5x scale
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.