Finding the Fourth Proportional to 240,741.99, 332,225.55 and 133,318.98
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Solution
The fourth proportional to 240,741.99, 332,225.55 and 133,318.98 is: 183,981.08
Step by Step Solution
- Step 1: Write the proportion equation
240,741.99 : 332,225.55 = 133,318.98 : x - Step 2: Convert to fraction form
240,741.99/332,225.55 = 133,318.98/x - Step 3: Cross multiply
240,741.99x = 332,225.55 × 133,318.98 - Step 4: Simplify right side
240,741.99x = 44,291,971,455.94 - Step 5: Solve for x
x = 44,291,971,455.94/240,741.99 - Step 6: Final answer
x = 183,981.08
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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.