Finding the Fourth Proportional to 453,871.02, 626,330.68 and 249,920.31
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Solution
The fourth proportional to 453,871.02, 626,330.68 and 249,920.31 is: 344,883.79
Step by Step Solution
- Step 1: Write the proportion equation
453,871.02 : 626,330.68 = 249,920.31 : x - Step 2: Convert to fraction form
453,871.02/626,330.68 = 249,920.31/x - Step 3: Cross multiply
453,871.02x = 626,330.68 × 249,920.31 - Step 4: Simplify right side
453,871.02x = 156,532,757,708.11 - Step 5: Solve for x
x = 156,532,757,708.11/453,871.02 - Step 6: Final answer
x = 344,883.79
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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.