Finding the Fourth Proportional to 537,323.60, 741,511.38 and 292,313.70
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Solution
The fourth proportional to 537,323.60, 741,511.38 and 292,313.70 is: 403,395.52
Step by Step Solution
- Step 1: Write the proportion equation
537,323.60 : 741,511.38 = 292,313.70 : x - Step 2: Convert to fraction form
537,323.60/741,511.38 = 292,313.70/x - Step 3: Cross multiply
537,323.60x = 741,511.38 × 292,313.70 - Step 4: Simplify right side
537,323.60x = 216,753,935,079.91 - Step 5: Solve for x
x = 216,753,935,079.91/537,323.60 - Step 6: Final answer
x = 403,395.52
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1.5x scale
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.