Finding the Fourth Proportional to 544,064.29, 750,017.42 and 380,212.08
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Solution
The fourth proportional to 544,064.29, 750,017.42 and 380,212.08 is: 524,139.68
Step by Step Solution
- Step 1: Write the proportion equation
544,064.29 : 750,017.42 = 380,212.08 : x - Step 2: Convert to fraction form
544,064.29/750,017.42 = 380,212.08/x - Step 3: Cross multiply
544,064.29x = 750,017.42 × 380,212.08 - Step 4: Simplify right side
544,064.29x = 285,165,682,330.90 - Step 5: Solve for x
x = 285,165,682,330.90/544,064.29 - Step 6: Final answer
x = 524,139.68
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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.