Finding the Fourth Proportional to 406,339.24, 609,502.38 and 110,851.24
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Solution
The fourth proportional to 406,339.24, 609,502.38 and 110,851.24 is: 166,275.09
Step by Step Solution
- Step 1: Write the proportion equation
406,339.24 : 609,502.38 = 110,851.24 : x - Step 2: Convert to fraction form
406,339.24/609,502.38 = 110,851.24/x - Step 3: Cross multiply
406,339.24x = 609,502.38 × 110,851.24 - Step 4: Simplify right side
406,339.24x = 67,564,094,605.95 - Step 5: Solve for x
x = 67,564,094,605.95/406,339.24 - Step 6: Final answer
x = 166,275.09
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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.