Finding the Fourth Proportional to 623,134.68, 934,701.60 and 149,819.88
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Solution
The fourth proportional to 623,134.68, 934,701.60 and 149,819.88 is: 224,729.72
Step by Step Solution
- Step 1: Write the proportion equation
623,134.68 : 934,701.60 = 149,819.88 : x - Step 2: Convert to fraction form
623,134.68/934,701.60 = 149,819.88/x - Step 3: Cross multiply
623,134.68x = 934,701.60 × 149,819.88 - Step 4: Simplify right side
623,134.68x = 140,036,881,547.81 - Step 5: Solve for x
x = 140,036,881,547.81/623,134.68 - Step 6: Final answer
x = 224,729.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.