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Finding the Fourth Proportional to 594,440.93, 890,288.71 and 357,261.05

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Solution

The fourth proportional to 594,440.93, 890,288.71 and 357,261.05 is: 535,066.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,440.93 : 890,288.71 = 357,261.05 : x
  2. Step 2: Convert to fraction form
    594,440.93/890,288.71 = 357,261.05/x
  3. Step 3: Cross multiply
    594,440.93x = 890,288.71 × 357,261.05
  4. Step 4: Simplify right side
    594,440.93x = 318,065,480,670.32
  5. Step 5: Solve for x
    x = 318,065,480,670.32/594,440.93
  6. Step 6: Final answer
    x = 535,066.59

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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.