Home / 464,904.30-697,356.45-314,329.35

Finding the Fourth Proportional to 464,904.30, 697,356.45 and 314,329.35

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Solution

The fourth proportional to 464,904.30, 697,356.45 and 314,329.35 is: 471,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,904.30 : 697,356.45 = 314,329.35 : x
  2. Step 2: Convert to fraction form
    464,904.30/697,356.45 = 314,329.35/x
  3. Step 3: Cross multiply
    464,904.30x = 697,356.45 × 314,329.35
  4. Step 4: Simplify right side
    464,904.30x = 219,199,599,646.81
  5. Step 5: Solve for x
    x = 219,199,599,646.81/464,904.30
  6. Step 6: Final answer
    x = 471,494.03

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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.