Finding the Fourth Proportional to 604,184.65, 906,276.92 and 287,682.01
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Solution
The fourth proportional to 604,184.65, 906,276.92 and 287,682.01 is: 431,522.99
Step by Step Solution
- Step 1: Write the proportion equation
604,184.65 : 906,276.92 = 287,682.01 : x - Step 2: Convert to fraction form
604,184.65/906,276.92 = 287,682.01/x - Step 3: Cross multiply
604,184.65x = 906,276.92 × 287,682.01 - Step 4: Simplify right side
604,184.65x = 260,719,565,962.21 - Step 5: Solve for x
x = 260,719,565,962.21/604,184.65 - Step 6: Final answer
x = 431,522.99
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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.