Finding the Fourth Proportional to 423,246.92, 584,088.02 and 232,278.08
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Solution
The fourth proportional to 423,246.92, 584,088.02 and 232,278.08 is: 320,547.74
Step by Step Solution
- Step 1: Write the proportion equation
423,246.92 : 584,088.02 = 232,278.08 : x - Step 2: Convert to fraction form
423,246.92/584,088.02 = 232,278.08/x - Step 3: Cross multiply
423,246.92x = 584,088.02 × 232,278.08 - Step 4: Simplify right side
423,246.92x = 135,670,843,836.60 - Step 5: Solve for x
x = 135,670,843,836.60/423,246.92 - Step 6: Final answer
x = 320,547.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.