Finding the Fourth Proportional to 537,312.29, 805,939.27 and 163,306.13
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Solution
The fourth proportional to 537,312.29, 805,939.27 and 163,306.13 is: 244,950.32
Step by Step Solution
- Step 1: Write the proportion equation
537,312.29 : 805,939.27 = 163,306.13 : x - Step 2: Convert to fraction form
537,312.29/805,939.27 = 163,306.13/x - Step 3: Cross multiply
537,312.29x = 805,939.27 × 163,306.13 - Step 4: Simplify right side
537,312.29x = 131,614,818,760.76 - Step 5: Solve for x
x = 131,614,818,760.76/537,312.29 - Step 6: Final answer
x = 244,950.32
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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.