Finding the Fourth Proportional to 185,355.06, 255,801.01 and 104,790.08
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Solution
The fourth proportional to 185,355.06, 255,801.01 and 104,790.08 is: 144,616.55
Step by Step Solution
- Step 1: Write the proportion equation
185,355.06 : 255,801.01 = 104,790.08 : x - Step 2: Convert to fraction form
185,355.06/255,801.01 = 104,790.08/x - Step 3: Cross multiply
185,355.06x = 255,801.01 × 104,790.08 - Step 4: Simplify right side
185,355.06x = 26,805,408,451.27 - Step 5: Solve for x
x = 26,805,408,451.27/185,355.06 - Step 6: Final answer
x = 144,616.55
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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.