Finding the Fourth Proportional to 247,533.86, 341,587.58 and 134,354.18
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Solution
The fourth proportional to 247,533.86, 341,587.58 and 134,354.18 is: 185,403.80
Step by Step Solution
- Step 1: Write the proportion equation
247,533.86 : 341,587.58 = 134,354.18 : x - Step 2: Convert to fraction form
247,533.86/341,587.58 = 134,354.18/x - Step 3: Cross multiply
247,533.86x = 341,587.58 × 134,354.18 - Step 4: Simplify right side
247,533.86x = 45,893,719,209.08 - Step 5: Solve for x
x = 45,893,719,209.08/247,533.86 - Step 6: Final answer
x = 185,403.80
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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.