Finding the Fourth Proportional to 750,863.15, 1,126,282.79 and 182,248.95
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Solution
The fourth proportional to 750,863.15, 1,126,282.79 and 182,248.95 is: 273,370.53
Step by Step Solution
- Step 1: Write the proportion equation
750,863.15 : 1,126,282.79 = 182,248.95 : x - Step 2: Convert to fraction form
750,863.15/1,126,282.79 = 182,248.95/x - Step 3: Cross multiply
750,863.15x = 1,126,282.79 × 182,248.95 - Step 4: Simplify right side
750,863.15x = 205,263,855,311.04 - Step 5: Solve for x
x = 205,263,855,311.04/750,863.15 - Step 6: Final answer
x = 273,370.53
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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.