Home / 450,417.69-621,570.99-246,466.35

Finding the Fourth Proportional to 450,417.69, 621,570.99 and 246,466.35

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Solution

The fourth proportional to 450,417.69, 621,570.99 and 246,466.35 is: 340,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,417.69 : 621,570.99 = 246,466.35 : x
  2. Step 2: Convert to fraction form
    450,417.69/621,570.99 = 246,466.35/x
  3. Step 3: Cross multiply
    450,417.69x = 621,570.99 × 246,466.35
  4. Step 4: Simplify right side
    450,417.69x = 153,196,333,171.19
  5. Step 5: Solve for x
    x = 153,196,333,171.19/450,417.69
  6. Step 6: Final answer
    x = 340,120.60

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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.