Finding the Fourth Proportional to 453,069.25, 625,251.62 and 249,135.68
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Solution
The fourth proportional to 453,069.25, 625,251.62 and 249,135.68 is: 343,816.07
Step by Step Solution
- Step 1: Write the proportion equation
453,069.25 : 625,251.62 = 249,135.68 : x - Step 2: Convert to fraction form
453,069.25/625,251.62 = 249,135.68/x - Step 3: Cross multiply
453,069.25x = 625,251.62 × 249,135.68 - Step 4: Simplify right side
453,069.25x = 155,772,487,519.80 - Step 5: Solve for x
x = 155,772,487,519.80/453,069.25 - Step 6: Final answer
x = 343,816.07
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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.