Finding the Fourth Proportional to 469,603.36, 648,037.95 and 262,871.68
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Solution
The fourth proportional to 469,603.36, 648,037.95 and 262,871.68 is: 362,754.70
Step by Step Solution
- Step 1: Write the proportion equation
469,603.36 : 648,037.95 = 262,871.68 : x - Step 2: Convert to fraction form
469,603.36/648,037.95 = 262,871.68/x - Step 3: Cross multiply
469,603.36x = 648,037.95 × 262,871.68 - Step 4: Simplify right side
469,603.36x = 170,350,824,620.26 - Step 5: Solve for x
x = 170,350,824,620.26/469,603.36 - Step 6: Final answer
x = 362,754.70
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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.