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Finding the Fourth Proportional to 556,802.40, 835,592.40 and 241,485.60

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Solution

The fourth proportional to 556,802.40, 835,592.40 and 241,485.60 is: 362,397.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,802.40 : 835,592.40 = 241,485.60 : x
  2. Step 2: Convert to fraction form
    556,802.40/835,592.40 = 241,485.60/x
  3. Step 3: Cross multiply
    556,802.40x = 835,592.40 × 241,485.60
  4. Step 4: Simplify right side
    556,802.40x = 201,783,532,069.44
  5. Step 5: Solve for x
    x = 201,783,532,069.44/556,802.40
  6. Step 6: Final answer
    x = 362,397.02

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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.