Finding the Fourth Proportional to 453,872.02, 626,332.06 and 249,921.31
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Solution
The fourth proportional to 453,872.02, 626,332.06 and 249,921.31 is: 344,885.17
Step by Step Solution
- Step 1: Write the proportion equation
453,872.02 : 626,332.06 = 249,921.31 : x - Step 2: Convert to fraction form
453,872.02/626,332.06 = 249,921.31/x - Step 3: Cross multiply
453,872.02x = 626,332.06 × 249,921.31 - Step 4: Simplify right side
453,872.02x = 156,533,728,930.20 - Step 5: Solve for x
x = 156,533,728,930.20/453,872.02 - Step 6: Final answer
x = 344,885.17
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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.