Finding the Fourth Proportional to 254,306.28, 350,903.70 and 152,307.84
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Solution
The fourth proportional to 254,306.28, 350,903.70 and 152,307.84 is: 210,161.48
Step by Step Solution
- Step 1: Write the proportion equation
254,306.28 : 350,903.70 = 152,307.84 : x - Step 2: Convert to fraction form
254,306.28/350,903.70 = 152,307.84/x - Step 3: Cross multiply
254,306.28x = 350,903.70 × 152,307.84 - Step 4: Simplify right side
254,306.28x = 53,445,384,595.01 - Step 5: Solve for x
x = 53,445,384,595.01/254,306.28 - Step 6: Final answer
x = 210,161.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.