Home / 624,475.63-936,746.59-198,045.06

Finding the Fourth Proportional to 624,475.63, 936,746.59 and 198,045.06

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Solution

The fourth proportional to 624,475.63, 936,746.59 and 198,045.06 is: 297,078.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,475.63 : 936,746.59 = 198,045.06 : x
  2. Step 2: Convert to fraction form
    624,475.63/936,746.59 = 198,045.06/x
  3. Step 3: Cross multiply
    624,475.63x = 936,746.59 × 198,045.06
  4. Step 4: Simplify right side
    624,475.63x = 185,518,034,621.35
  5. Step 5: Solve for x
    x = 185,518,034,621.35/624,475.63
  6. Step 6: Final answer
    x = 297,078.10

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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.