Finding the Fourth Proportional to 453,127.62, 625,332.18 and 249,194.07
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Solution
The fourth proportional to 453,127.62, 625,332.18 and 249,194.07 is: 343,896.65
Step by Step Solution
- Step 1: Write the proportion equation
453,127.62 : 625,332.18 = 249,194.07 : x - Step 2: Convert to fraction form
453,127.62/625,332.18 = 249,194.07/x - Step 3: Cross multiply
453,127.62x = 625,332.18 × 249,194.07 - Step 4: Simplify right side
453,127.62x = 155,829,071,036.17 - Step 5: Solve for x
x = 155,829,071,036.17/453,127.62 - Step 6: Final answer
x = 343,896.65
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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.