Finding the Fourth Proportional to 230,776.28, 346,459.68 and 195,937.28
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Solution
The fourth proportional to 230,776.28, 346,459.68 and 195,937.28 is: 294,156.61
Step by Step Solution
- Step 1: Write the proportion equation
230,776.28 : 346,459.68 = 195,937.28 : x - Step 2: Convert to fraction form
230,776.28/346,459.68 = 195,937.28/x - Step 3: Cross multiply
230,776.28x = 346,459.68 × 195,937.28 - Step 4: Simplify right side
230,776.28x = 67,884,367,328.87 - Step 5: Solve for x
x = 67,884,367,328.87/230,776.28 - Step 6: Final answer
x = 294,156.61
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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.