Finding the Fourth Proportional to 650,678.84, 974,320.62 and 523,625.10
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Solution
The fourth proportional to 650,678.84, 974,320.62 and 523,625.10 is: 784,071.50
Step by Step Solution
- Step 1: Write the proportion equation
650,678.84 : 974,320.62 = 523,625.10 : x - Step 2: Convert to fraction form
650,678.84/974,320.62 = 523,625.10/x - Step 3: Cross multiply
650,678.84x = 974,320.62 × 523,625.10 - Step 4: Simplify right side
650,678.84x = 510,178,732,079.56 - Step 5: Solve for x
x = 510,178,732,079.56/650,678.84 - Step 6: Final answer
x = 784,071.50
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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.