Finding the Fourth Proportional to 469,603.38, 704,098.71 and 309,193.80
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Solution
The fourth proportional to 469,603.38, 704,098.71 and 309,193.80 is: 463,588.99
Step by Step Solution
- Step 1: Write the proportion equation
469,603.38 : 704,098.71 = 309,193.80 : x - Step 2: Convert to fraction form
469,603.38/704,098.71 = 309,193.80/x - Step 3: Cross multiply
469,603.38x = 704,098.71 × 309,193.80 - Step 4: Simplify right side
469,603.38x = 217,702,955,720.00 - Step 5: Solve for x
x = 217,702,955,720.00/469,603.38 - Step 6: Final answer
x = 463,588.99
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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.