Finding the Fourth Proportional to 184,587.99, 254,731.52 and 99,705.05
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Solution
The fourth proportional to 184,587.99, 254,731.52 and 99,705.05 is: 137,593.02
Step by Step Solution
- Step 1: Write the proportion equation
184,587.99 : 254,731.52 = 99,705.05 : x - Step 2: Convert to fraction form
184,587.99/254,731.52 = 99,705.05/x - Step 3: Cross multiply
184,587.99x = 254,731.52 × 99,705.05 - Step 4: Simplify right side
184,587.99x = 25,398,019,824.27 - Step 5: Solve for x
x = 25,398,019,824.27/184,587.99 - Step 6: Final answer
x = 137,593.02
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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.