Finding the Fourth Proportional to 532,154.76, 797,808.30 and 307,260.09
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Solution
The fourth proportional to 532,154.76, 797,808.30 and 307,260.09 is: 460,645.41
Step by Step Solution
- Step 1: Write the proportion equation
532,154.76 : 797,808.30 = 307,260.09 : x - Step 2: Convert to fraction form
532,154.76/797,808.30 = 307,260.09/x - Step 3: Cross multiply
532,154.76x = 797,808.30 × 307,260.09 - Step 4: Simplify right side
532,154.76x = 245,134,650,060.75 - Step 5: Solve for x
x = 245,134,650,060.75/532,154.76 - Step 6: Final answer
x = 460,645.41
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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.