Finding the Fourth Proportional to 425,065.24, 586,413.96 and 252,948.72
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Solution
The fourth proportional to 425,065.24, 586,413.96 and 252,948.72 is: 348,964.46
Step by Step Solution
- Step 1: Write the proportion equation
425,065.24 : 586,413.96 = 252,948.72 : x - Step 2: Convert to fraction form
425,065.24/586,413.96 = 252,948.72/x - Step 3: Cross multiply
425,065.24x = 586,413.96 × 252,948.72 - Step 4: Simplify right side
425,065.24x = 148,332,660,572.13 - Step 5: Solve for x
x = 148,332,660,572.13/425,065.24 - Step 6: Final answer
x = 348,964.46
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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.