Finding the Fourth Proportional to 239,248.83, 358,766.58 and 126,903.48
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Solution
The fourth proportional to 239,248.83, 358,766.58 and 126,903.48 is: 190,298.64
Step by Step Solution
- Step 1: Write the proportion equation
239,248.83 : 358,766.58 = 126,903.48 : x - Step 2: Convert to fraction form
239,248.83/358,766.58 = 126,903.48/x - Step 3: Cross multiply
239,248.83x = 358,766.58 × 126,903.48 - Step 4: Simplify right side
239,248.83x = 45,528,727,509.70 - Step 5: Solve for x
x = 45,528,727,509.70/239,248.83 - Step 6: Final answer
x = 190,298.64
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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.