Finding the Fourth Proportional to 453,253.71, 625,491.38 and 249,325.53
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Solution
The fourth proportional to 453,253.71, 625,491.38 and 249,325.53 is: 344,069.92
Step by Step Solution
- Step 1: Write the proportion equation
453,253.71 : 625,491.38 = 249,325.53 : x - Step 2: Convert to fraction form
453,253.71/625,491.38 = 249,325.53/x - Step 3: Cross multiply
453,253.71x = 625,491.38 × 249,325.53 - Step 4: Simplify right side
453,253.71x = 155,950,968,582.30 - Step 5: Solve for x
x = 155,950,968,582.30/453,253.71 - Step 6: Final answer
x = 344,069.92
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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.