Home / 623,275.27-860,068.20-351,410.01

Finding the Fourth Proportional to 623,275.27, 860,068.20 and 351,410.01

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Solution

The fourth proportional to 623,275.27, 860,068.20 and 351,410.01 is: 484,916.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,275.27 : 860,068.20 = 351,410.01 : x
  2. Step 2: Convert to fraction form
    623,275.27/860,068.20 = 351,410.01/x
  3. Step 3: Cross multiply
    623,275.27x = 860,068.20 × 351,410.01
  4. Step 4: Simplify right side
    623,275.27x = 302,236,572,855.21
  5. Step 5: Solve for x
    x = 302,236,572,855.21/623,275.27
  6. Step 6: Final answer
    x = 484,916.68

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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.