Finding the Fourth Proportional to 472,803.26, 652,465.40 and 268,854.17
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Solution
The fourth proportional to 472,803.26, 652,465.40 and 268,854.17 is: 371,016.99
Step by Step Solution
- Step 1: Write the proportion equation
472,803.26 : 652,465.40 = 268,854.17 : x - Step 2: Convert to fraction form
472,803.26/652,465.40 = 268,854.17/x - Step 3: Cross multiply
472,803.26x = 652,465.40 × 268,854.17 - Step 4: Simplify right side
472,803.26x = 175,418,038,964.12 - Step 5: Solve for x
x = 175,418,038,964.12/472,803.26 - Step 6: Final answer
x = 371,016.99
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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.