Finding the Fourth Proportional to 416,830.08, 625,246.56 and 101,285.76
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Solution
The fourth proportional to 416,830.08, 625,246.56 and 101,285.76 is: 151,928.99
Step by Step Solution
- Step 1: Write the proportion equation
416,830.08 : 625,246.56 = 101,285.76 : x - Step 2: Convert to fraction form
416,830.08/625,246.56 = 101,285.76/x - Step 3: Cross multiply
416,830.08x = 625,246.56 × 101,285.76 - Step 4: Simplify right side
416,830.08x = 63,328,573,016.99 - Step 5: Solve for x
x = 63,328,573,016.99/416,830.08 - Step 6: Final answer
x = 151,928.99
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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.