Finding the Fourth Proportional to 652,276.14, 900,183.66 and 376,645.63
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Solution
The fourth proportional to 652,276.14, 900,183.66 and 376,645.63 is: 519,795.56
Step by Step Solution
- Step 1: Write the proportion equation
652,276.14 : 900,183.66 = 376,645.63 : x - Step 2: Convert to fraction form
652,276.14/900,183.66 = 376,645.63/x - Step 3: Cross multiply
652,276.14x = 900,183.66 × 376,645.63 - Step 4: Simplify right side
652,276.14x = 339,050,241,736.41 - Step 5: Solve for x
x = 339,050,241,736.41/652,276.14 - Step 6: Final answer
x = 519,795.56
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1.5x scale
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.