Finding the Fourth Proportional to 508,275.29, 762,252.33 and 171,237.40
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Solution
The fourth proportional to 508,275.29, 762,252.33 and 171,237.40 is: 256,801.99
Step by Step Solution
- Step 1: Write the proportion equation
508,275.29 : 762,252.33 = 171,237.40 : x - Step 2: Convert to fraction form
508,275.29/762,252.33 = 171,237.40/x - Step 3: Cross multiply
508,275.29x = 762,252.33 × 171,237.40 - Step 4: Simplify right side
508,275.29x = 130,526,107,133.14 - Step 5: Solve for x
x = 130,526,107,133.14/508,275.29 - Step 6: Final answer
x = 256,801.99
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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.