Finding the Fourth Proportional to 513,962.00, 709,273.16 and 284,523.12
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Solution
The fourth proportional to 513,962.00, 709,273.16 and 284,523.12 is: 392,645.00
Step by Step Solution
- Step 1: Write the proportion equation
513,962.00 : 709,273.16 = 284,523.12 : x - Step 2: Convert to fraction form
513,962.00/709,273.16 = 284,523.12/x - Step 3: Cross multiply
513,962.00x = 709,273.16 × 284,523.12 - Step 4: Simplify right side
513,962.00x = 201,804,607,446.48 - Step 5: Solve for x
x = 201,804,607,446.48/513,962.00 - Step 6: Final answer
x = 392,645.00
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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.