Finding the Fourth Proportional to 960,252.24, 1,325,132.55 and 524,660.25
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Solution
The fourth proportional to 960,252.24, 1,325,132.55 and 524,660.25 is: 724,022.65
Step by Step Solution
- Step 1: Write the proportion equation
960,252.24 : 1,325,132.55 = 524,660.25 : x - Step 2: Convert to fraction form
960,252.24/1,325,132.55 = 524,660.25/x - Step 3: Cross multiply
960,252.24x = 1,325,132.55 × 524,660.25 - Step 4: Simplify right side
960,252.24x = 695,244,374,966.14 - Step 5: Solve for x
x = 695,244,374,966.14/960,252.24 - Step 6: Final answer
x = 724,022.65
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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.