Finding the Fourth Proportional to 247,207.84, 341,147.56 and 134,030.64
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Solution
The fourth proportional to 247,207.84, 341,147.56 and 134,030.64 is: 184,962.68
Step by Step Solution
- Step 1: Write the proportion equation
247,207.84 : 341,147.56 = 134,030.64 : x - Step 2: Convert to fraction form
247,207.84/341,147.56 = 134,030.64/x - Step 3: Cross multiply
247,207.84x = 341,147.56 × 134,030.64 - Step 4: Simplify right side
247,207.84x = 45,724,225,801.24 - Step 5: Solve for x
x = 45,724,225,801.24/247,207.84 - Step 6: Final answer
x = 184,962.68
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1.5x scale
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.