Finding the Fourth Proportional to 409,727.18, 614,568.84 and 125,417.87
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Solution
The fourth proportional to 409,727.18, 614,568.84 and 125,417.87 is: 188,120.09
Step by Step Solution
- Step 1: Write the proportion equation
409,727.18 : 614,568.84 = 125,417.87 : x - Step 2: Convert to fraction form
409,727.18/614,568.84 = 125,417.87/x - Step 3: Cross multiply
409,727.18x = 614,568.84 × 125,417.87 - Step 4: Simplify right side
409,727.18x = 77,077,911,808.33 - Step 5: Solve for x
x = 77,077,911,808.33/409,727.18 - Step 6: Final answer
x = 188,120.09
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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.