Finding the Fourth Proportional to 201,226.47, 277,670.16 and 160,925.55
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Solution
The fourth proportional to 201,226.47, 277,670.16 and 160,925.55 is: 222,059.37
Step by Step Solution
- Step 1: Write the proportion equation
201,226.47 : 277,670.16 = 160,925.55 : x - Step 2: Convert to fraction form
201,226.47/277,670.16 = 160,925.55/x - Step 3: Cross multiply
201,226.47x = 277,670.16 × 160,925.55 - Step 4: Simplify right side
201,226.47x = 44,684,223,216.59 - Step 5: Solve for x
x = 44,684,223,216.59/201,226.47 - Step 6: Final answer
x = 222,059.37
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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.