Finding the Fourth Proportional to 500,037.76, 750,232.14 and 145,073.08
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Solution
The fourth proportional to 500,037.76, 750,232.14 and 145,073.08 is: 217,660.54
Step by Step Solution
- Step 1: Write the proportion equation
500,037.76 : 750,232.14 = 145,073.08 : x - Step 2: Convert to fraction form
500,037.76/750,232.14 = 145,073.08/x - Step 3: Cross multiply
500,037.76x = 750,232.14 × 145,073.08 - Step 4: Simplify right side
500,037.76x = 108,838,487,264.79 - Step 5: Solve for x
x = 108,838,487,264.79/500,037.76 - Step 6: Final answer
x = 217,660.54
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1.5x scale
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.