Finding the Fourth Proportional to 233,219.13, 349,837.80 and 73,404.10
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Solution
The fourth proportional to 233,219.13, 349,837.80 and 73,404.10 is: 110,109.02
Step by Step Solution
- Step 1: Write the proportion equation
233,219.13 : 349,837.80 = 73,404.10 : x - Step 2: Convert to fraction form
233,219.13/349,837.80 = 73,404.10/x - Step 3: Cross multiply
233,219.13x = 349,837.80 × 73,404.10 - Step 4: Simplify right side
233,219.13x = 25,679,528,854.98 - Step 5: Solve for x
x = 25,679,528,854.98/233,219.13 - Step 6: Final answer
x = 110,109.02
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1.5x scale
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.