Finding the Fourth Proportional to 153,566.21, 230,360.97 and 52,332.80
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Solution
The fourth proportional to 153,566.21, 230,360.97 and 52,332.80 is: 78,503.17
Step by Step Solution
- Step 1: Write the proportion equation
153,566.21 : 230,360.97 = 52,332.80 : x - Step 2: Convert to fraction form
153,566.21/230,360.97 = 52,332.80/x - Step 3: Cross multiply
153,566.21x = 230,360.97 × 52,332.80 - Step 4: Simplify right side
153,566.21x = 12,055,433,419.01 - Step 5: Solve for x
x = 12,055,433,419.01/153,566.21 - Step 6: Final answer
x = 78,503.17
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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.