Finding the Fourth Proportional to 134,242.68, 201,362.40 and 34,402.08
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Solution
The fourth proportional to 134,242.68, 201,362.40 and 34,402.08 is: 51,602.70
Step by Step Solution
- Step 1: Write the proportion equation
134,242.68 : 201,362.40 = 34,402.08 : x - Step 2: Convert to fraction form
134,242.68/201,362.40 = 34,402.08/x - Step 3: Cross multiply
134,242.68x = 201,362.40 × 34,402.08 - Step 4: Simplify right side
134,242.68x = 6,927,285,393.79 - Step 5: Solve for x
x = 6,927,285,393.79/134,242.68 - Step 6: Final answer
x = 51,602.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.