Finding the Fourth Proportional to 623,133.36, 934,325.73 and 243,602.06
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Solution
The fourth proportional to 623,133.36, 934,325.73 and 243,602.06 is: 365,256.75
Step by Step Solution
- Step 1: Write the proportion equation
623,133.36 : 934,325.73 = 243,602.06 : x - Step 2: Convert to fraction form
623,133.36/934,325.73 = 243,602.06/x - Step 3: Cross multiply
623,133.36x = 934,325.73 × 243,602.06 - Step 4: Simplify right side
623,133.36x = 227,603,667,867.38 - Step 5: Solve for x
x = 227,603,667,867.38/623,133.36 - Step 6: Final answer
x = 365,256.75
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1.5x scale
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.