Finding the Fourth Proportional to 343,332.92, 513,598.62 and 276,848.12
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Solution
The fourth proportional to 343,332.92, 513,598.62 and 276,848.12 is: 414,142.67
Step by Step Solution
- Step 1: Write the proportion equation
343,332.92 : 513,598.62 = 276,848.12 : x - Step 2: Convert to fraction form
343,332.92/513,598.62 = 276,848.12/x - Step 3: Cross multiply
343,332.92x = 513,598.62 × 276,848.12 - Step 4: Simplify right side
343,332.92x = 142,188,812,381.59 - Step 5: Solve for x
x = 142,188,812,381.59/343,332.92 - Step 6: Final answer
x = 414,142.67
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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.