Finding the Fourth Proportional to 446,065.08, 615,580.86 and 242,124.49
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Solution
The fourth proportional to 446,065.08, 615,580.86 and 242,124.49 is: 334,137.79
Step by Step Solution
- Step 1: Write the proportion equation
446,065.08 : 615,580.86 = 242,124.49 : x - Step 2: Convert to fraction form
446,065.08/615,580.86 = 242,124.49/x - Step 3: Cross multiply
446,065.08x = 615,580.86 × 242,124.49 - Step 4: Simplify right side
446,065.08x = 149,047,201,781.26 - Step 5: Solve for x
x = 149,047,201,781.26/446,065.08 - Step 6: Final answer
x = 334,137.79
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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.