Finding the Fourth Proportional to 588,857.70, 883,286.55 and 549,491.70
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Solution
The fourth proportional to 588,857.70, 883,286.55 and 549,491.70 is: 824,237.55
Step by Step Solution
- Step 1: Write the proportion equation
588,857.70 : 883,286.55 = 549,491.70 : x - Step 2: Convert to fraction form
588,857.70/883,286.55 = 549,491.70/x - Step 3: Cross multiply
588,857.70x = 883,286.55 × 549,491.70 - Step 4: Simplify right side
588,857.70x = 485,358,627,946.64 - Step 5: Solve for x
x = 485,358,627,946.64/588,857.70 - Step 6: Final answer
x = 824,237.55
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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.