Home / 633,030.96-873,582.69-346,551.04

Finding the Fourth Proportional to 633,030.96, 873,582.69 and 346,551.04

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Solution

The fourth proportional to 633,030.96, 873,582.69 and 346,551.04 is: 478,240.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,030.96 : 873,582.69 = 346,551.04 : x
  2. Step 2: Convert to fraction form
    633,030.96/873,582.69 = 346,551.04/x
  3. Step 3: Cross multiply
    633,030.96x = 873,582.69 × 346,551.04
  4. Step 4: Simplify right side
    633,030.96x = 302,740,989,745.50
  5. Step 5: Solve for x
    x = 302,740,989,745.50/633,030.96
  6. Step 6: Final answer
    x = 478,240.42

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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.