Finding the Fourth Proportional to 416,829.91, 625,117.18 and 150,557.59
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Solution
The fourth proportional to 416,829.91, 625,117.18 and 150,557.59 is: 225,790.27
Step by Step Solution
- Step 1: Write the proportion equation
416,829.91 : 625,117.18 = 150,557.59 : x - Step 2: Convert to fraction form
416,829.91/625,117.18 = 150,557.59/x - Step 3: Cross multiply
416,829.91x = 625,117.18 × 150,557.59 - Step 4: Simplify right side
416,829.91x = 94,116,136,088.40 - Step 5: Solve for x
x = 94,116,136,088.40/416,829.91 - Step 6: Final answer
x = 225,790.27
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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.