Finding the Fourth Proportional to 349,432.02, 482,182.88 and 204,271.74
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Solution
The fourth proportional to 349,432.02, 482,182.88 and 204,271.74 is: 281,875.53
Step by Step Solution
- Step 1: Write the proportion equation
349,432.02 : 482,182.88 = 204,271.74 : x - Step 2: Convert to fraction form
349,432.02/482,182.88 = 204,271.74/x - Step 3: Cross multiply
349,432.02x = 482,182.88 × 204,271.74 - Step 4: Simplify right side
349,432.02x = 98,496,334,874.45 - Step 5: Solve for x
x = 98,496,334,874.45/349,432.02 - Step 6: Final answer
x = 281,875.53
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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.