Finding the Fourth Proportional to 461,709.58, 692,603.85 and 162,164.08
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Solution
The fourth proportional to 461,709.58, 692,603.85 and 162,164.08 is: 243,259.99
Step by Step Solution
- Step 1: Write the proportion equation
461,709.58 : 692,603.85 = 162,164.08 : x - Step 2: Convert to fraction form
461,709.58/692,603.85 = 162,164.08/x - Step 3: Cross multiply
461,709.58x = 692,603.85 × 162,164.08 - Step 4: Simplify right side
461,709.58x = 112,315,466,139.71 - Step 5: Solve for x
x = 112,315,466,139.71/461,709.58 - Step 6: Final answer
x = 243,259.99
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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.