Finding the Fourth Proportional to 486,823.02, 730,303.64 and 149,891.68
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Solution
The fourth proportional to 486,823.02, 730,303.64 and 149,891.68 is: 224,858.80
Step by Step Solution
- Step 1: Write the proportion equation
486,823.02 : 730,303.64 = 149,891.68 : x - Step 2: Convert to fraction form
486,823.02/730,303.64 = 149,891.68/x - Step 3: Cross multiply
486,823.02x = 730,303.64 × 149,891.68 - Step 4: Simplify right side
486,823.02x = 109,466,438,058.69 - Step 5: Solve for x
x = 109,466,438,058.69/486,823.02 - Step 6: Final answer
x = 224,858.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.