Finding the Fourth Proportional to 236,471.80, 354,707.70 and 236,471.80
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Solution
The fourth proportional to 236,471.80, 354,707.70 and 236,471.80 is: 354,707.70
Step by Step Solution
- Step 1: Write the proportion equation
236,471.80 : 354,707.70 = 236,471.80 : x - Step 2: Convert to fraction form
236,471.80/354,707.70 = 236,471.80/x - Step 3: Cross multiply
236,471.80x = 354,707.70 × 236,471.80 - Step 4: Simplify right side
236,471.80x = 83,878,368,292.86 - Step 5: Solve for x
x = 83,878,368,292.86/236,471.80 - Step 6: Final answer
x = 354,707.70
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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.