Finding the Fourth Proportional to 185,352.98, 255,798.14 and 104,787.95
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Solution
The fourth proportional to 185,352.98, 255,798.14 and 104,787.95 is: 144,613.60
Step by Step Solution
- Step 1: Write the proportion equation
185,352.98 : 255,798.14 = 104,787.95 : x - Step 2: Convert to fraction form
185,352.98/255,798.14 = 104,787.95/x - Step 3: Cross multiply
185,352.98x = 255,798.14 × 104,787.95 - Step 4: Simplify right side
185,352.98x = 26,804,560,901.48 - Step 5: Solve for x
x = 26,804,560,901.48/185,352.98 - Step 6: Final answer
x = 144,613.60
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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.