Finding the Fourth Proportional to 913,519.55, 1,370,246.51 and 239,595.50
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Solution
The fourth proportional to 913,519.55, 1,370,246.51 and 239,595.50 is: 359,384.64
Step by Step Solution
- Step 1: Write the proportion equation
913,519.55 : 1,370,246.51 = 239,595.50 : x - Step 2: Convert to fraction form
913,519.55/1,370,246.51 = 239,595.50/x - Step 3: Cross multiply
913,519.55x = 1,370,246.51 × 239,595.50 - Step 4: Simplify right side
913,519.55x = 328,304,891,434.46 - Step 5: Solve for x
x = 328,304,891,434.46/913,519.55 - Step 6: Final answer
x = 359,384.64
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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.