Finding the Fourth Proportional to 623,392.26, 859,882.41 and 432,335.94
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Solution
The fourth proportional to 623,392.26, 859,882.41 and 432,335.94 is: 596,346.95
Step by Step Solution
- Step 1: Write the proportion equation
623,392.26 : 859,882.41 = 432,335.94 : x - Step 2: Convert to fraction form
623,392.26/859,882.41 = 432,335.94/x - Step 3: Cross multiply
623,392.26x = 859,882.41 × 432,335.94 - Step 4: Simplify right side
623,392.26x = 371,758,070,016.82 - Step 5: Solve for x
x = 371,758,070,016.82/623,392.26 - Step 6: Final answer
x = 596,346.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.