Finding the Fourth Proportional to 334,652.04, 461,648.70 and 213,666.12
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Solution
The fourth proportional to 334,652.04, 461,648.70 and 213,666.12 is: 294,749.99
Step by Step Solution
- Step 1: Write the proportion equation
334,652.04 : 461,648.70 = 213,666.12 : x - Step 2: Convert to fraction form
334,652.04/461,648.70 = 213,666.12/x - Step 3: Cross multiply
334,652.04x = 461,648.70 × 213,666.12 - Step 4: Simplify right side
334,652.04x = 98,638,686,532.04 - Step 5: Solve for x
x = 98,638,686,532.04/334,652.04 - Step 6: Final answer
x = 294,749.99
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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.