Finding the Fourth Proportional to 575,355.99, 794,001.71 and 320,679.84
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Solution
The fourth proportional to 575,355.99, 794,001.71 and 320,679.84 is: 442,544.00
Step by Step Solution
- Step 1: Write the proportion equation
575,355.99 : 794,001.71 = 320,679.84 : x - Step 2: Convert to fraction form
575,355.99/794,001.71 = 320,679.84/x - Step 3: Cross multiply
575,355.99x = 794,001.71 × 320,679.84 - Step 4: Simplify right side
575,355.99x = 254,620,341,322.53 - Step 5: Solve for x
x = 254,620,341,322.53/575,355.99 - Step 6: Final answer
x = 442,544.00
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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.