Finding the Fourth Proportional to 224,797.35, 310,216.73 and 122,820.63
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Solution
The fourth proportional to 224,797.35, 310,216.73 and 122,820.63 is: 169,490.50
Step by Step Solution
- Step 1: Write the proportion equation
224,797.35 : 310,216.73 = 122,820.63 : x - Step 2: Convert to fraction form
224,797.35/310,216.73 = 122,820.63/x - Step 3: Cross multiply
224,797.35x = 310,216.73 × 122,820.63 - Step 4: Simplify right side
224,797.35x = 38,101,014,215.14 - Step 5: Solve for x
x = 38,101,014,215.14/224,797.35 - Step 6: Final answer
x = 169,490.50
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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.