Finding the Fourth Proportional to 575,655.24, 794,404.98 and 317,526.38
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Solution
The fourth proportional to 575,655.24, 794,404.98 and 317,526.38 is: 438,186.82
Step by Step Solution
- Step 1: Write the proportion equation
575,655.24 : 794,404.98 = 317,526.38 : x - Step 2: Convert to fraction form
575,655.24/794,404.98 = 317,526.38/x - Step 3: Cross multiply
575,655.24x = 794,404.98 × 317,526.38 - Step 4: Simplify right side
575,655.24x = 252,244,537,553.37 - Step 5: Solve for x
x = 252,244,537,553.37/575,655.24 - Step 6: Final answer
x = 438,186.82
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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.