Finding the Fourth Proportional to 417,686.61, 625,470.08 and 350,040.81
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Solution
The fourth proportional to 417,686.61, 625,470.08 and 350,040.81 is: 524,173.02
Step by Step Solution
- Step 1: Write the proportion equation
417,686.61 : 625,470.08 = 350,040.81 : x - Step 2: Convert to fraction form
417,686.61/625,470.08 = 350,040.81/x - Step 3: Cross multiply
417,686.61x = 625,470.08 × 350,040.81 - Step 4: Simplify right side
417,686.61x = 218,940,051,683.76 - Step 5: Solve for x
x = 218,940,051,683.76/417,686.61 - Step 6: Final answer
x = 524,173.02
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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.