Finding the Fourth Proportional to 600,698.73, 900,715.95 and 456,656.08
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Solution
The fourth proportional to 600,698.73, 900,715.95 and 456,656.08 is: 684,731.62
Step by Step Solution
- Step 1: Write the proportion equation
600,698.73 : 900,715.95 = 456,656.08 : x - Step 2: Convert to fraction form
600,698.73/900,715.95 = 456,656.08/x - Step 3: Cross multiply
600,698.73x = 900,715.95 × 456,656.08 - Step 4: Simplify right side
600,698.73x = 411,317,414,357.53 - Step 5: Solve for x
x = 411,317,414,357.53/600,698.73 - Step 6: Final answer
x = 684,731.62
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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.