Finding the Fourth Proportional to 446,199.80, 615,756.52 and 242,251
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Solution
The fourth proportional to 446,199.80, 615,756.52 and 242,251 is: 334,306.81
Step by Step Solution
- Step 1: Write the proportion equation
446,199.80 : 615,756.52 = 242,251 : x - Step 2: Convert to fraction form
446,199.80/615,756.52 = 242,251/x - Step 3: Cross multiply
446,199.80x = 615,756.52 × 242,251 - Step 4: Simplify right side
446,199.80x = 149,167,632,726.52 - Step 5: Solve for x
x = 149,167,632,726.52/446,199.80 - Step 6: Final answer
x = 334,306.81
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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.