Finding the Fourth Proportional to 425,461.41, 587,033.63 and 241,659.09
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Solution
The fourth proportional to 425,461.41, 587,033.63 and 241,659.09 is: 333,430.98
Step by Step Solution
- Step 1: Write the proportion equation
425,461.41 : 587,033.63 = 241,659.09 : x - Step 2: Convert to fraction form
425,461.41/587,033.63 = 241,659.09/x - Step 3: Cross multiply
425,461.41x = 587,033.63 × 241,659.09 - Step 4: Simplify right side
425,461.41x = 141,862,012,825.20 - Step 5: Solve for x
x = 141,862,012,825.20/425,461.41 - Step 6: Final answer
x = 333,430.98
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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.