Finding the Fourth Proportional to 292,352.04, 403,402.68 and 171,447.66
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Solution
The fourth proportional to 292,352.04, 403,402.68 and 171,447.66 is: 236,572.47
Step by Step Solution
- Step 1: Write the proportion equation
292,352.04 : 403,402.68 = 171,447.66 : x - Step 2: Convert to fraction form
292,352.04/403,402.68 = 171,447.66/x - Step 3: Cross multiply
292,352.04x = 403,402.68 × 171,447.66 - Step 4: Simplify right side
292,352.04x = 69,162,445,523.73 - Step 5: Solve for x
x = 69,162,445,523.73/292,352.04 - Step 6: Final answer
x = 236,572.47
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1.5x scale
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.