Home / 770,030.52-1,154,957.49-201,466.50

Finding the Fourth Proportional to 770,030.52, 1,154,957.49 and 201,466.50

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Solution

The fourth proportional to 770,030.52, 1,154,957.49 and 201,466.50 is: 302,176.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,030.52 : 1,154,957.49 = 201,466.50 : x
  2. Step 2: Convert to fraction form
    770,030.52/1,154,957.49 = 201,466.50/x
  3. Step 3: Cross multiply
    770,030.52x = 1,154,957.49 × 201,466.50
  4. Step 4: Simplify right side
    770,030.52x = 232,685,243,159.09
  5. Step 5: Solve for x
    x = 232,685,243,159.09/770,030.52
  6. Step 6: Final answer
    x = 302,176.65

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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.