Finding the Fourth Proportional to 375,433.88, 563,197.80 and 122,739.80
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Solution
The fourth proportional to 375,433.88, 563,197.80 and 122,739.80 is: 184,125.06
Step by Step Solution
- Step 1: Write the proportion equation
375,433.88 : 563,197.80 = 122,739.80 : x - Step 2: Convert to fraction form
375,433.88/563,197.80 = 122,739.80/x - Step 3: Cross multiply
375,433.88x = 563,197.80 × 122,739.80 - Step 4: Simplify right side
375,433.88x = 69,126,785,332.44 - Step 5: Solve for x
x = 69,126,785,332.44/375,433.88 - Step 6: Final answer
x = 184,125.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.