Finding the Fourth Proportional to 338,752.68, 508,148.46 and 102,070.68
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Solution
The fourth proportional to 338,752.68, 508,148.46 and 102,070.68 is: 153,111.88
Step by Step Solution
- Step 1: Write the proportion equation
338,752.68 : 508,148.46 = 102,070.68 : x - Step 2: Convert to fraction form
338,752.68/508,148.46 = 102,070.68/x - Step 3: Cross multiply
338,752.68x = 508,148.46 × 102,070.68 - Step 4: Simplify right side
338,752.68x = 51,867,058,853.15 - Step 5: Solve for x
x = 51,867,058,853.15/338,752.68 - Step 6: Final answer
x = 153,111.88
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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.