Finding the Fourth Proportional to 368,417.44, 552,626.12 and 102,177.95
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Solution
The fourth proportional to 368,417.44, 552,626.12 and 102,177.95 is: 153,266.91
Step by Step Solution
- Step 1: Write the proportion equation
368,417.44 : 552,626.12 = 102,177.95 : x - Step 2: Convert to fraction form
368,417.44/552,626.12 = 102,177.95/x - Step 3: Cross multiply
368,417.44x = 552,626.12 × 102,177.95 - Step 4: Simplify right side
368,417.44x = 56,466,201,550.37 - Step 5: Solve for x
x = 56,466,201,550.37/368,417.44 - Step 6: Final answer
x = 153,266.91
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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.