Finding the Fourth Proportional to 589,749.93, 884,671.07 and 210,752.55
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Solution
The fourth proportional to 589,749.93, 884,671.07 and 210,752.55 is: 316,145.32
Step by Step Solution
- Step 1: Write the proportion equation
589,749.93 : 884,671.07 = 210,752.55 : x - Step 2: Convert to fraction form
589,749.93/884,671.07 = 210,752.55/x - Step 3: Cross multiply
589,749.93x = 884,671.07 × 210,752.55 - Step 4: Simplify right side
589,749.93x = 186,446,682,859.97 - Step 5: Solve for x
x = 186,446,682,859.97/589,749.93 - Step 6: Final answer
x = 316,145.32
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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.