Finding the Fourth Proportional to 453,329.64, 625,616.06 and 262,306.08
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Solution
The fourth proportional to 453,329.64, 625,616.06 and 262,306.08 is: 361,994.63
Step by Step Solution
- Step 1: Write the proportion equation
453,329.64 : 625,616.06 = 262,306.08 : x - Step 2: Convert to fraction form
453,329.64/625,616.06 = 262,306.08/x - Step 3: Cross multiply
453,329.64x = 625,616.06 × 262,306.08 - Step 4: Simplify right side
453,329.64x = 164,102,894,972.11 - Step 5: Solve for x
x = 164,102,894,972.11/453,329.64 - Step 6: Final answer
x = 361,994.63
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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.