Finding the Fourth Proportional to 240,869.35, 332,420.12 and 133,473.07
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Solution
The fourth proportional to 240,869.35, 332,420.12 and 133,473.07 is: 184,204.15
Step by Step Solution
- Step 1: Write the proportion equation
240,869.35 : 332,420.12 = 133,473.07 : x - Step 2: Convert to fraction form
240,869.35/332,420.12 = 133,473.07/x - Step 3: Cross multiply
240,869.35x = 332,420.12 × 133,473.07 - Step 4: Simplify right side
240,869.35x = 44,369,133,946.17 - Step 5: Solve for x
x = 44,369,133,946.17/240,869.35 - Step 6: Final answer
x = 184,204.15
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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.