Finding the Fourth Proportional to 230,810.74, 346,254.99 and 106,148.50
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Solution
The fourth proportional to 230,810.74, 346,254.99 and 106,148.50 is: 159,240.63
Step by Step Solution
- Step 1: Write the proportion equation
230,810.74 : 346,254.99 = 106,148.50 : x - Step 2: Convert to fraction form
230,810.74/346,254.99 = 106,148.50/x - Step 3: Cross multiply
230,810.74x = 346,254.99 × 106,148.50 - Step 4: Simplify right side
230,810.74x = 36,754,447,806.02 - Step 5: Solve for x
x = 36,754,447,806.02/230,810.74 - Step 6: Final answer
x = 159,240.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.