Finding the Fourth Proportional to 444,132.18, 612,887.13 and 253,207.06
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Solution
The fourth proportional to 444,132.18, 612,887.13 and 253,207.06 is: 349,417.03
Step by Step Solution
- Step 1: Write the proportion equation
444,132.18 : 612,887.13 = 253,207.06 : x - Step 2: Convert to fraction form
444,132.18/612,887.13 = 253,207.06/x - Step 3: Cross multiply
444,132.18x = 612,887.13 × 253,207.06 - Step 4: Simplify right side
444,132.18x = 155,187,348,299.14 - Step 5: Solve for x
x = 155,187,348,299.14/444,132.18 - Step 6: Final answer
x = 349,417.03
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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.