Finding the Fourth Proportional to 430,837.68, 594,576.81 and 239,851.02
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Solution
The fourth proportional to 430,837.68, 594,576.81 and 239,851.02 is: 331,005.99
Step by Step Solution
- Step 1: Write the proportion equation
430,837.68 : 594,576.81 = 239,851.02 : x - Step 2: Convert to fraction form
430,837.68/594,576.81 = 239,851.02/x - Step 3: Cross multiply
430,837.68x = 594,576.81 × 239,851.02 - Step 4: Simplify right side
430,837.68x = 142,609,854,346.85 - Step 5: Solve for x
x = 142,609,854,346.85/430,837.68 - Step 6: Final answer
x = 331,005.99
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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.