Finding the Fourth Proportional to 434,377.54, 652,282.89 and 293,130.28
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Solution
The fourth proportional to 434,377.54, 652,282.89 and 293,130.28 is: 440,178.99
Step by Step Solution
- Step 1: Write the proportion equation
434,377.54 : 652,282.89 = 293,130.28 : x - Step 2: Convert to fraction form
434,377.54/652,282.89 = 293,130.28/x - Step 3: Cross multiply
434,377.54x = 652,282.89 × 293,130.28 - Step 4: Simplify right side
434,377.54x = 191,203,866,184.91 - Step 5: Solve for x
x = 191,203,866,184.91/434,377.54 - Step 6: Final answer
x = 440,178.99
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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.