Finding the Fourth Proportional to 425,735.36, 587,484.75 and 234,744.68
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Solution
The fourth proportional to 425,735.36, 587,484.75 and 234,744.68 is: 323,931.09
Step by Step Solution
- Step 1: Write the proportion equation
425,735.36 : 587,484.75 = 234,744.68 : x - Step 2: Convert to fraction form
425,735.36/587,484.75 = 234,744.68/x - Step 3: Cross multiply
425,735.36x = 587,484.75 × 234,744.68 - Step 4: Simplify right side
425,735.36x = 137,908,919,643.63 - Step 5: Solve for x
x = 137,908,919,643.63/425,735.36 - Step 6: Final answer
x = 323,931.09
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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.