Finding the Fourth Proportional to 587,239.28, 880,547.88 and 232,238.96
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Solution
The fourth proportional to 587,239.28, 880,547.88 and 232,238.96 is: 348,235.43
Step by Step Solution
- Step 1: Write the proportion equation
587,239.28 : 880,547.88 = 232,238.96 : x - Step 2: Convert to fraction form
587,239.28/880,547.88 = 232,238.96/x - Step 3: Cross multiply
587,239.28x = 880,547.88 × 232,238.96 - Step 4: Simplify right side
587,239.28x = 204,497,523,881.41 - Step 5: Solve for x
x = 204,497,523,881.41/587,239.28 - Step 6: Final answer
x = 348,235.43
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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.