Finding the Fourth Proportional to 614,854.71, 922,432.14 and 235,768.68
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Solution
The fourth proportional to 614,854.71, 922,432.14 and 235,768.68 is: 353,710.57
Step by Step Solution
- Step 1: Write the proportion equation
614,854.71 : 922,432.14 = 235,768.68 : x - Step 2: Convert to fraction form
614,854.71/922,432.14 = 235,768.68/x - Step 3: Cross multiply
614,854.71x = 922,432.14 × 235,768.68 - Step 4: Simplify right side
614,854.71x = 217,480,608,037.38 - Step 5: Solve for x
x = 217,480,608,037.38/614,854.71 - Step 6: Final answer
x = 353,710.57
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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.