Finding the Fourth Proportional to 740,750.05, 1,110,267.35 and 340,550.92
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Solution
The fourth proportional to 740,750.05, 1,110,267.35 and 340,550.92 is: 510,432.05
Step by Step Solution
- Step 1: Write the proportion equation
740,750.05 : 1,110,267.35 = 340,550.92 : x - Step 2: Convert to fraction form
740,750.05/1,110,267.35 = 340,550.92/x - Step 3: Cross multiply
740,750.05x = 1,110,267.35 × 340,550.92 - Step 4: Simplify right side
740,750.05x = 378,102,564,120.95 - Step 5: Solve for x
x = 378,102,564,120.95/740,750.05 - Step 6: Final answer
x = 510,432.05
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.