Finding the Fourth Proportional to 414,291.56, 571,816.74 and 293,307.08
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Solution
The fourth proportional to 414,291.56, 571,816.74 and 293,307.08 is: 404,830.59
Step by Step Solution
- Step 1: Write the proportion equation
414,291.56 : 571,816.74 = 293,307.08 : x - Step 2: Convert to fraction form
414,291.56/571,816.74 = 293,307.08/x - Step 3: Cross multiply
414,291.56x = 571,816.74 × 293,307.08 - Step 4: Simplify right side
414,291.56x = 167,717,898,304.52 - Step 5: Solve for x
x = 167,717,898,304.52/414,291.56 - Step 6: Final answer
x = 404,830.59
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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.