Finding the Fourth Proportional to 496,280.13, 744,420.19 and 122,303.13
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Solution
The fourth proportional to 496,280.13, 744,420.19 and 122,303.13 is: 183,454.69
Step by Step Solution
- Step 1: Write the proportion equation
496,280.13 : 744,420.19 = 122,303.13 : x - Step 2: Convert to fraction form
496,280.13/744,420.19 = 122,303.13/x - Step 3: Cross multiply
496,280.13x = 744,420.19 × 122,303.13 - Step 4: Simplify right side
496,280.13x = 91,044,919,272.19 - Step 5: Solve for x
x = 91,044,919,272.19/496,280.13 - Step 6: Final answer
x = 183,454.69
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1.5x scale
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.