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Finding the Fourth Proportional to 560,792.84, 774,171.60 and 346,051.16

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Solution

The fourth proportional to 560,792.84, 774,171.60 and 346,051.16 is: 477,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,792.84 : 774,171.60 = 346,051.16 : x
  2. Step 2: Convert to fraction form
    560,792.84/774,171.60 = 346,051.16/x
  3. Step 3: Cross multiply
    560,792.84x = 774,171.60 × 346,051.16
  4. Step 4: Simplify right side
    560,792.84x = 267,902,980,219.06
  5. Step 5: Solve for x
    x = 267,902,980,219.06/560,792.84
  6. Step 6: Final answer
    x = 477,721.83

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1.5x scale

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.