Finding the Fourth Proportional to 453,027.57, 625,178.43 and 249,081.99
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Solution
The fourth proportional to 453,027.57, 625,178.43 and 249,081.99 is: 343,733.36
Step by Step Solution
- Step 1: Write the proportion equation
453,027.57 : 625,178.43 = 249,081.99 : x - Step 2: Convert to fraction form
453,027.57/625,178.43 = 249,081.99/x - Step 3: Cross multiply
453,027.57x = 625,178.43 × 249,081.99 - Step 4: Simplify right side
453,027.57x = 155,720,687,449.48 - Step 5: Solve for x
x = 155,720,687,449.48/453,027.57 - Step 6: Final answer
x = 343,733.36
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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.