Finding the Fourth Proportional to 957,432.02, 1,436,184.47 and 358,330.10
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Solution
The fourth proportional to 957,432.02, 1,436,184.47 and 358,330.10 is: 537,508.78
Step by Step Solution
- Step 1: Write the proportion equation
957,432.02 : 1,436,184.47 = 358,330.10 : x - Step 2: Convert to fraction form
957,432.02/1,436,184.47 = 358,330.10/x - Step 3: Cross multiply
957,432.02x = 1,436,184.47 × 358,330.10 - Step 4: Simplify right side
957,432.02x = 514,628,118,468.45 - Step 5: Solve for x
x = 514,628,118,468.45/957,432.02 - Step 6: Final answer
x = 537,508.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.