Finding the Fourth Proportional to 292,118.14, 403,126.95 and 164,793.34
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Solution
The fourth proportional to 292,118.14, 403,126.95 and 164,793.34 is: 227,417.02
Step by Step Solution
- Step 1: Write the proportion equation
292,118.14 : 403,126.95 = 164,793.34 : x - Step 2: Convert to fraction form
292,118.14/403,126.95 = 164,793.34/x - Step 3: Cross multiply
292,118.14x = 403,126.95 × 164,793.34 - Step 4: Simplify right side
292,118.14x = 66,432,636,534.51 - Step 5: Solve for x
x = 66,432,636,534.51/292,118.14 - Step 6: Final answer
x = 227,417.02
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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.