Finding the Fourth Proportional to 296,840.35, 409,660.18 and 180,599.18
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Solution
The fourth proportional to 296,840.35, 409,660.18 and 180,599.18 is: 249,239.34
Step by Step Solution
- Step 1: Write the proportion equation
296,840.35 : 409,660.18 = 180,599.18 : x - Step 2: Convert to fraction form
296,840.35/409,660.18 = 180,599.18/x - Step 3: Cross multiply
296,840.35x = 409,660.18 × 180,599.18 - Step 4: Simplify right side
296,840.35x = 73,984,292,586.65 - Step 5: Solve for x
x = 73,984,292,586.65/296,840.35 - Step 6: Final answer
x = 249,239.34
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1.5x scale
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.