Finding the Fourth Proportional to 184,397.49, 276,454.99 and 57,964.59
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Solution
The fourth proportional to 184,397.49, 276,454.99 and 57,964.59 is: 86,902.49
Step by Step Solution
- Step 1: Write the proportion equation
184,397.49 : 276,454.99 = 57,964.59 : x - Step 2: Convert to fraction form
184,397.49/276,454.99 = 57,964.59/x - Step 3: Cross multiply
184,397.49x = 276,454.99 × 57,964.59 - Step 4: Simplify right side
184,397.49x = 16,024,600,221.26 - Step 5: Solve for x
x = 16,024,600,221.26/184,397.49 - Step 6: Final answer
x = 86,902.49
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1.5x scale
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.