Finding the Fourth Proportional to 472,924.98, 652,635.63 and 258,065.19
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Solution
The fourth proportional to 472,924.98, 652,635.63 and 258,065.19 is: 356,129.50
Step by Step Solution
- Step 1: Write the proportion equation
472,924.98 : 652,635.63 = 258,065.19 : x - Step 2: Convert to fraction form
472,924.98/652,635.63 = 258,065.19/x - Step 3: Cross multiply
472,924.98x = 652,635.63 × 258,065.19 - Step 4: Simplify right side
472,924.98x = 168,422,537,856.72 - Step 5: Solve for x
x = 168,422,537,856.72/472,924.98 - Step 6: Final answer
x = 356,129.50
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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.