Finding the Fourth Proportional to 464,250.19, 640,691.68 and 260,291.23
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Solution
The fourth proportional to 464,250.19, 640,691.68 and 260,291.23 is: 359,216.71
Step by Step Solution
- Step 1: Write the proportion equation
464,250.19 : 640,691.68 = 260,291.23 : x - Step 2: Convert to fraction form
464,250.19/640,691.68 = 260,291.23/x - Step 3: Cross multiply
464,250.19x = 640,691.68 × 260,291.23 - Step 4: Simplify right side
464,250.19x = 166,766,425,437.97 - Step 5: Solve for x
x = 166,766,425,437.97/464,250.19 - Step 6: Final answer
x = 359,216.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.