Finding the Fourth Proportional to 581,705.16, 872,557.99 and 182,377.07
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Solution
The fourth proportional to 581,705.16, 872,557.99 and 182,377.07 is: 273,565.69
Step by Step Solution
- Step 1: Write the proportion equation
581,705.16 : 872,557.99 = 182,377.07 : x - Step 2: Convert to fraction form
581,705.16/872,557.99 = 182,377.07/x - Step 3: Cross multiply
581,705.16x = 872,557.99 × 182,377.07 - Step 4: Simplify right side
581,705.16x = 159,134,569,621.29 - Step 5: Solve for x
x = 159,134,569,621.29/581,705.16 - Step 6: Final answer
x = 273,565.69
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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.