Finding the Fourth Proportional to 359,587.98, 539,440.47 and 134,966.07
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Solution
The fourth proportional to 359,587.98, 539,440.47 and 134,966.07 is: 202,471.06
Step by Step Solution
- Step 1: Write the proportion equation
359,587.98 : 539,440.47 = 134,966.07 : x - Step 2: Convert to fraction form
359,587.98/539,440.47 = 134,966.07/x - Step 3: Cross multiply
359,587.98x = 539,440.47 × 134,966.07 - Step 4: Simplify right side
359,587.98x = 72,806,160,234.85 - Step 5: Solve for x
x = 72,806,160,234.85/359,587.98 - Step 6: Final answer
x = 202,471.06
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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.