Finding the Fourth Proportional to 464,214.18, 696,358.38 and 197,977.08
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Solution
The fourth proportional to 464,214.18, 696,358.38 and 197,977.08 is: 296,981.45
Step by Step Solution
- Step 1: Write the proportion equation
464,214.18 : 696,358.38 = 197,977.08 : x - Step 2: Convert to fraction form
464,214.18/696,358.38 = 197,977.08/x - Step 3: Cross multiply
464,214.18x = 696,358.38 × 197,977.08 - Step 4: Simplify right side
464,214.18x = 137,862,998,705.93 - Step 5: Solve for x
x = 137,862,998,705.93/464,214.18 - Step 6: Final answer
x = 296,981.45
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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.