Finding the Fourth Proportional to 194,655.68, 291,983.52 and 46,911.68
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Solution
The fourth proportional to 194,655.68, 291,983.52 and 46,911.68 is: 70,367.52
Step by Step Solution
- Step 1: Write the proportion equation
194,655.68 : 291,983.52 = 46,911.68 : x - Step 2: Convert to fraction form
194,655.68/291,983.52 = 46,911.68/x - Step 3: Cross multiply
194,655.68x = 291,983.52 × 46,911.68 - Step 4: Simplify right side
194,655.68x = 13,697,437,455.51 - Step 5: Solve for x
x = 13,697,437,455.51/194,655.68 - Step 6: Final answer
x = 70,367.52
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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.