Finding the Fourth Proportional to 652,279.24, 899,763.06 and 410,177.80
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Solution
The fourth proportional to 652,279.24, 899,763.06 and 410,177.80 is: 565,804.96
Step by Step Solution
- Step 1: Write the proportion equation
652,279.24 : 899,763.06 = 410,177.80 : x - Step 2: Convert to fraction form
652,279.24/899,763.06 = 410,177.80/x - Step 3: Cross multiply
652,279.24x = 899,763.06 × 410,177.80 - Step 4: Simplify right side
652,279.24x = 369,062,832,472.07 - Step 5: Solve for x
x = 369,062,832,472.07/652,279.24 - Step 6: Final answer
x = 565,804.96
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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.