Finding the Fourth Proportional to 184,307.19, 254,341.40 and 107,878.83
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Solution
The fourth proportional to 184,307.19, 254,341.40 and 107,878.83 is: 148,871.31
Step by Step Solution
- Step 1: Write the proportion equation
184,307.19 : 254,341.40 = 107,878.83 : x - Step 2: Convert to fraction form
184,307.19/254,341.40 = 107,878.83/x - Step 3: Cross multiply
184,307.19x = 254,341.40 × 107,878.83 - Step 4: Simplify right side
184,307.19x = 27,438,052,113.17 - Step 5: Solve for x
x = 27,438,052,113.17/184,307.19 - Step 6: Final answer
x = 148,871.31
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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.