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Finding the Fourth Proportional to 350,535.40, 525,803.10 and 97,815.40

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Solution

The fourth proportional to 350,535.40, 525,803.10 and 97,815.40 is: 146,723.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,535.40 : 525,803.10 = 97,815.40 : x
  2. Step 2: Convert to fraction form
    350,535.40/525,803.10 = 97,815.40/x
  3. Step 3: Cross multiply
    350,535.40x = 525,803.10 × 97,815.40
  4. Step 4: Simplify right side
    350,535.40x = 51,431,640,547.74
  5. Step 5: Solve for x
    x = 51,431,640,547.74/350,535.40
  6. Step 6: Final answer
    x = 146,723.10

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