Home / 608,158.69-839,222.84-336,210.30

Finding the Fourth Proportional to 608,158.69, 839,222.84 and 336,210.30

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Solution

The fourth proportional to 608,158.69, 839,222.84 and 336,210.30 is: 463,950.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,158.69 : 839,222.84 = 336,210.30 : x
  2. Step 2: Convert to fraction form
    608,158.69/839,222.84 = 336,210.30/x
  3. Step 3: Cross multiply
    608,158.69x = 839,222.84 × 336,210.30
  4. Step 4: Simplify right side
    608,158.69x = 282,155,362,803.25
  5. Step 5: Solve for x
    x = 282,155,362,803.25/608,158.69
  6. Step 6: Final answer
    x = 463,950.23

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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.