Finding the Fourth Proportional to 351,223.98, 526,303.80 and 232,469.88
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Solution
The fourth proportional to 351,223.98, 526,303.80 and 232,469.88 is: 348,352.58
Step by Step Solution
- Step 1: Write the proportion equation
351,223.98 : 526,303.80 = 232,469.88 : x - Step 2: Convert to fraction form
351,223.98/526,303.80 = 232,469.88/x - Step 3: Cross multiply
351,223.98x = 526,303.80 × 232,469.88 - Step 4: Simplify right side
351,223.98x = 122,349,781,229.54 - Step 5: Solve for x
x = 122,349,781,229.54/351,223.98 - Step 6: Final answer
x = 348,352.58
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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.