Finding the Fourth Proportional to 273,202.24, 376,807.12 and 242,607.52
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Solution
The fourth proportional to 273,202.24, 376,807.12 and 242,607.52 is: 334,610.14
Step by Step Solution
- Step 1: Write the proportion equation
273,202.24 : 376,807.12 = 242,607.52 : x - Step 2: Convert to fraction form
273,202.24/376,807.12 = 242,607.52/x - Step 3: Cross multiply
273,202.24x = 376,807.12 × 242,607.52 - Step 4: Simplify right side
273,202.24x = 91,416,240,901.54 - Step 5: Solve for x
x = 91,416,240,901.54/273,202.24 - Step 6: Final answer
x = 334,610.14
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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.