Finding the Fourth Proportional to 750,252.68, 1,125,489.71 and 217,704.47
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Solution
The fourth proportional to 750,252.68, 1,125,489.71 and 217,704.47 is: 326,588.83
Step by Step Solution
- Step 1: Write the proportion equation
750,252.68 : 1,125,489.71 = 217,704.47 : x - Step 2: Convert to fraction form
750,252.68/1,125,489.71 = 217,704.47/x - Step 3: Cross multiply
750,252.68x = 1,125,489.71 × 217,704.47 - Step 4: Simplify right side
750,252.68x = 245,024,144,163.99 - Step 5: Solve for x
x = 245,024,144,163.99/750,252.68 - Step 6: Final answer
x = 326,588.83
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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.