Finding the Fourth Proportional to 740,423.55, 1,110,635.34 and 179,458.05
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Solution
The fourth proportional to 740,423.55, 1,110,635.34 and 179,458.05 is: 269,187.07
Step by Step Solution
- Step 1: Write the proportion equation
740,423.55 : 1,110,635.34 = 179,458.05 : x - Step 2: Convert to fraction form
740,423.55/1,110,635.34 = 179,458.05/x - Step 3: Cross multiply
740,423.55x = 1,110,635.34 × 179,458.05 - Step 4: Simplify right side
740,423.55x = 199,312,448,703.61 - Step 5: Solve for x
x = 199,312,448,703.61/740,423.55 - Step 6: Final answer
x = 269,187.07
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.