Finding the Fourth Proportional to 750,229.74, 1,125,274.73 and 210,536.46
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Solution
The fourth proportional to 750,229.74, 1,125,274.73 and 210,536.46 is: 315,785.08
Step by Step Solution
- Step 1: Write the proportion equation
750,229.74 : 1,125,274.73 = 210,536.46 : x - Step 2: Convert to fraction form
750,229.74/1,125,274.73 = 210,536.46/x - Step 3: Cross multiply
750,229.74x = 1,125,274.73 × 210,536.46 - Step 4: Simplify right side
750,229.74x = 236,911,357,128.97 - Step 5: Solve for x
x = 236,911,357,128.97/750,229.74 - Step 6: Final answer
x = 315,785.08
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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.