Finding the Fourth Proportional to 976,324.80, 1,464,204.43 and 293,184.08
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Solution
The fourth proportional to 976,324.80, 1,464,204.43 and 293,184.08 is: 439,691.20
Step by Step Solution
- Step 1: Write the proportion equation
976,324.80 : 1,464,204.43 = 293,184.08 : x - Step 2: Convert to fraction form
976,324.80/1,464,204.43 = 293,184.08/x - Step 3: Cross multiply
976,324.80x = 1,464,204.43 × 293,184.08 - Step 4: Simplify right side
976,324.80x = 429,281,427,275.55 - Step 5: Solve for x
x = 429,281,427,275.55/976,324.80 - Step 6: Final answer
x = 439,691.20
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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.