Finding the Fourth Proportional to 537,320.25, 805,808.76 and 177,424.11
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Solution
The fourth proportional to 537,320.25, 805,808.76 and 177,424.11 is: 266,079.50
Step by Step Solution
- Step 1: Write the proportion equation
537,320.25 : 805,808.76 = 177,424.11 : x - Step 2: Convert to fraction form
537,320.25/805,808.76 = 177,424.11/x - Step 3: Cross multiply
537,320.25x = 805,808.76 × 177,424.11 - Step 4: Simplify right side
537,320.25x = 142,969,902,073.20 - Step 5: Solve for x
x = 142,969,902,073.20/537,320.25 - Step 6: Final answer
x = 266,079.50
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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.