Finding the Fourth Proportional to 453,070.88, 625,240.06 and 249,134.95
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Solution
The fourth proportional to 453,070.88, 625,240.06 and 249,134.95 is: 343,807.47
Step by Step Solution
- Step 1: Write the proportion equation
453,070.88 : 625,240.06 = 249,134.95 : x - Step 2: Convert to fraction form
453,070.88/625,240.06 = 249,134.95/x - Step 3: Cross multiply
453,070.88x = 625,240.06 × 249,134.95 - Step 4: Simplify right side
453,070.88x = 155,769,153,525.44 - Step 5: Solve for x
x = 155,769,153,525.44/453,070.88 - Step 6: Final answer
x = 343,807.47
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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.