Finding the Fourth Proportional to 247,593.76, 341,681.04 and 134,417.12
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Solution
The fourth proportional to 247,593.76, 341,681.04 and 134,417.12 is: 185,496.52
Step by Step Solution
- Step 1: Write the proportion equation
247,593.76 : 341,681.04 = 134,417.12 : x - Step 2: Convert to fraction form
247,593.76/341,681.04 = 134,417.12/x - Step 3: Cross multiply
247,593.76x = 341,681.04 × 134,417.12 - Step 4: Simplify right side
247,593.76x = 45,927,781,355.40 - Step 5: Solve for x
x = 45,927,781,355.40/247,593.76 - Step 6: Final answer
x = 185,496.52
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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.