Finding the Fourth Proportional to 402,684.04, 604,029.70 and 122,201.28
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Solution
The fourth proportional to 402,684.04, 604,029.70 and 122,201.28 is: 183,303.02
Step by Step Solution
- Step 1: Write the proportion equation
402,684.04 : 604,029.70 = 122,201.28 : x - Step 2: Convert to fraction form
402,684.04/604,029.70 = 122,201.28/x - Step 3: Cross multiply
402,684.04x = 604,029.70 × 122,201.28 - Step 4: Simplify right side
402,684.04x = 73,813,202,498.02 - Step 5: Solve for x
x = 73,813,202,498.02/402,684.04 - Step 6: Final answer
x = 183,303.02
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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.