Finding the Fourth Proportional to 523,149.84, 784,719.27 and 346,447.44
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Solution
The fourth proportional to 523,149.84, 784,719.27 and 346,447.44 is: 519,667.52
Step by Step Solution
- Step 1: Write the proportion equation
523,149.84 : 784,719.27 = 346,447.44 : x - Step 2: Convert to fraction form
523,149.84/784,719.27 = 346,447.44/x - Step 3: Cross multiply
523,149.84x = 784,719.27 × 346,447.44 - Step 4: Simplify right side
523,149.84x = 271,863,982,210.17 - Step 5: Solve for x
x = 271,863,982,210.17/523,149.84 - Step 6: Final answer
x = 519,667.52
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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.