Finding the Fourth Proportional to 425,617.04, 587,349.42 and 234,629.84
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Solution
The fourth proportional to 425,617.04, 587,349.42 and 234,629.84 is: 323,788.02
Step by Step Solution
- Step 1: Write the proportion equation
425,617.04 : 587,349.42 = 234,629.84 : x - Step 2: Convert to fraction form
425,617.04/587,349.42 = 234,629.84/x - Step 3: Cross multiply
425,617.04x = 587,349.42 × 234,629.84 - Step 4: Simplify right side
425,617.04x = 137,809,700,438.69 - Step 5: Solve for x
x = 137,809,700,438.69/425,617.04 - Step 6: Final answer
x = 323,788.02
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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.