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Finding the Fourth Proportional to 314,058.00, 470,880.28 and 207,115.89

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Solution

The fourth proportional to 314,058.00, 470,880.28 and 207,115.89 is: 310,537.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,058.00 : 470,880.28 = 207,115.89 : x
  2. Step 2: Convert to fraction form
    314,058.00/470,880.28 = 207,115.89/x
  3. Step 3: Cross multiply
    314,058.00x = 470,880.28 × 207,115.89
  4. Step 4: Simplify right side
    314,058.00x = 97,526,786,768.74
  5. Step 5: Solve for x
    x = 97,526,786,768.74/314,058.00
  6. Step 6: Final answer
    x = 310,537.50

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1.5x scale

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.