Finding the Fourth Proportional to 354,703.70, 532,055.55 and 354,703.70
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Solution
The fourth proportional to 354,703.70, 532,055.55 and 354,703.70 is: 532,055.55
Step by Step Solution
- Step 1: Write the proportion equation
354,703.70 : 532,055.55 = 354,703.70 : x - Step 2: Convert to fraction form
354,703.70/532,055.55 = 354,703.70/x - Step 3: Cross multiply
354,703.70x = 532,055.55 × 354,703.70 - Step 4: Simplify right side
354,703.70x = 188,722,072,190.54 - Step 5: Solve for x
x = 188,722,072,190.54/354,703.70 - Step 6: Final answer
x = 532,055.55
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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.