Finding the Fourth Proportional to 436,988.14, 603,101.12 and 246,038.74
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Solution
The fourth proportional to 436,988.14, 603,101.12 and 246,038.74 is: 339,565.83
Step by Step Solution
- Step 1: Write the proportion equation
436,988.14 : 603,101.12 = 246,038.74 : x - Step 2: Convert to fraction form
436,988.14/603,101.12 = 246,038.74/x - Step 3: Cross multiply
436,988.14x = 603,101.12 × 246,038.74 - Step 4: Simplify right side
436,988.14x = 148,386,239,657.39 - Step 5: Solve for x
x = 148,386,239,657.39/436,988.14 - Step 6: Final answer
x = 339,565.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.