Home / 623,051.14-934,043.65-239,075.55

Finding the Fourth Proportional to 623,051.14, 934,043.65 and 239,075.55

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Solution

The fourth proportional to 623,051.14, 934,043.65 and 239,075.55 is: 358,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,051.14 : 934,043.65 = 239,075.55 : x
  2. Step 2: Convert to fraction form
    623,051.14/934,043.65 = 239,075.55/x
  3. Step 3: Cross multiply
    623,051.14x = 934,043.65 × 239,075.55
  4. Step 4: Simplify right side
    623,051.14x = 223,306,997,116.02
  5. Step 5: Solve for x
    x = 223,306,997,116.02/623,051.14
  6. Step 6: Final answer
    x = 358,408.77

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1.5x scale

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.