Finding the Fourth Proportional to 414,332.19, 571,454.42 and 269,184.68
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Solution
The fourth proportional to 414,332.19, 571,454.42 and 269,184.68 is: 371,264.35
Step by Step Solution
- Step 1: Write the proportion equation
414,332.19 : 571,454.42 = 269,184.68 : x - Step 2: Convert to fraction form
414,332.19/571,454.42 = 269,184.68/x - Step 3: Cross multiply
414,332.19x = 571,454.42 × 269,184.68 - Step 4: Simplify right side
414,332.19x = 153,826,774,131.49 - Step 5: Solve for x
x = 153,826,774,131.49/414,332.19 - Step 6: Final answer
x = 371,264.35
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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.