Finding the Fourth Proportional to 572,461.68, 858,634.20 and 151,780.08
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Solution
The fourth proportional to 572,461.68, 858,634.20 and 151,780.08 is: 227,654.66
Step by Step Solution
- Step 1: Write the proportion equation
572,461.68 : 858,634.20 = 151,780.08 : x - Step 2: Convert to fraction form
572,461.68/858,634.20 = 151,780.08/x - Step 3: Cross multiply
572,461.68x = 858,634.20 × 151,780.08 - Step 4: Simplify right side
572,461.68x = 130,323,567,566.74 - Step 5: Solve for x
x = 130,323,567,566.74/572,461.68 - Step 6: Final answer
x = 227,654.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.