Finding the Fourth Proportional to 229,177.24, 316,258.55 and 127,202.45
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Solution
The fourth proportional to 229,177.24, 316,258.55 and 127,202.45 is: 175,536.02
Step by Step Solution
- Step 1: Write the proportion equation
229,177.24 : 316,258.55 = 127,202.45 : x - Step 2: Convert to fraction form
229,177.24/316,258.55 = 127,202.45/x - Step 3: Cross multiply
229,177.24x = 316,258.55 × 127,202.45 - Step 4: Simplify right side
229,177.24x = 40,228,860,176.14 - Step 5: Solve for x
x = 40,228,860,176.14/229,177.24 - Step 6: Final answer
x = 175,536.02
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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.