Finding the Fourth Proportional to 323,348.95, 446,221.68 and 187,462.00
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Solution
The fourth proportional to 323,348.95, 446,221.68 and 187,462.00 is: 258,697.63
Step by Step Solution
- Step 1: Write the proportion equation
323,348.95 : 446,221.68 = 187,462.00 : x - Step 2: Convert to fraction form
323,348.95/446,221.68 = 187,462.00/x - Step 3: Cross multiply
323,348.95x = 446,221.68 × 187,462.00 - Step 4: Simplify right side
323,348.95x = 83,649,606,345.05 - Step 5: Solve for x
x = 83,649,606,345.05/323,348.95 - Step 6: Final answer
x = 258,697.63
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1.5x scale
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.