Finding the Fourth Proportional to 240,606.99, 332,030.99 and 137,238.84
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Solution
The fourth proportional to 240,606.99, 332,030.99 and 137,238.84 is: 189,385.80
Step by Step Solution
- Step 1: Write the proportion equation
240,606.99 : 332,030.99 = 137,238.84 : x - Step 2: Convert to fraction form
240,606.99/332,030.99 = 137,238.84/x - Step 3: Cross multiply
240,606.99x = 332,030.99 × 137,238.84 - Step 4: Simplify right side
240,606.99x = 45,567,547,225.46 - Step 5: Solve for x
x = 45,567,547,225.46/240,606.99 - Step 6: Final answer
x = 189,385.80
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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.