Finding the Fourth Proportional to 152,258.19, 228,402.63 and 52,405.26
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Solution
The fourth proportional to 152,258.19, 228,402.63 and 52,405.26 is: 78,613.17
Step by Step Solution
- Step 1: Write the proportion equation
152,258.19 : 228,402.63 = 52,405.26 : x - Step 2: Convert to fraction form
152,258.19/228,402.63 = 52,405.26/x - Step 3: Cross multiply
152,258.19x = 228,402.63 × 52,405.26 - Step 4: Simplify right side
152,258.19x = 11,969,499,209.83 - Step 5: Solve for x
x = 11,969,499,209.83/152,258.19 - Step 6: Final answer
x = 78,613.17
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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.