Finding the Fourth Proportional to 474,373.42, 654,629.91 and 259,510.99
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Solution
The fourth proportional to 474,373.42, 654,629.91 and 259,510.99 is: 358,122.21
Step by Step Solution
- Step 1: Write the proportion equation
474,373.42 : 654,629.91 = 259,510.99 : x - Step 2: Convert to fraction form
474,373.42/654,629.91 = 259,510.99/x - Step 3: Cross multiply
474,373.42x = 654,629.91 × 259,510.99 - Step 4: Simplify right side
474,373.42x = 169,883,656,027.71 - Step 5: Solve for x
x = 169,883,656,027.71/474,373.42 - Step 6: Final answer
x = 358,122.21
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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.