Finding the Fourth Proportional to 453,273.75, 625,531.55 and 249,314.13
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Solution
The fourth proportional to 453,273.75, 625,531.55 and 249,314.13 is: 344,061.07
Step by Step Solution
- Step 1: Write the proportion equation
453,273.75 : 625,531.55 = 249,314.13 : x - Step 2: Convert to fraction form
453,273.75/625,531.55 = 249,314.13/x - Step 3: Cross multiply
453,273.75x = 625,531.55 × 249,314.13 - Step 4: Simplify right side
453,273.75x = 155,953,852,929.23 - Step 5: Solve for x
x = 155,953,852,929.23/453,273.75 - Step 6: Final answer
x = 344,061.07
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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.