Home / 430,528.32-594,075.60-239,528.16

Finding the Fourth Proportional to 430,528.32, 594,075.60 and 239,528.16

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Solution

The fourth proportional to 430,528.32, 594,075.60 and 239,528.16 is: 330,519.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,528.32 : 594,075.60 = 239,528.16 : x
  2. Step 2: Convert to fraction form
    430,528.32/594,075.60 = 239,528.16/x
  3. Step 3: Cross multiply
    430,528.32x = 594,075.60 × 239,528.16
  4. Step 4: Simplify right side
    430,528.32x = 142,297,835,368.90
  5. Step 5: Solve for x
    x = 142,297,835,368.90/430,528.32
  6. Step 6: Final answer
    x = 330,519.11

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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.