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Finding the Fourth Proportional to 595,003.66, 821,210.58 and 336,895.54

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Solution

The fourth proportional to 595,003.66, 821,210.58 and 336,895.54 is: 464,975.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,003.66 : 821,210.58 = 336,895.54 : x
  2. Step 2: Convert to fraction form
    595,003.66/821,210.58 = 336,895.54/x
  3. Step 3: Cross multiply
    595,003.66x = 821,210.58 × 336,895.54
  4. Step 4: Simplify right side
    595,003.66x = 276,662,181,802.81
  5. Step 5: Solve for x
    x = 276,662,181,802.81/595,003.66
  6. Step 6: Final answer
    x = 464,975.60

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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.