Home / 302,946.53-454,280.67-103,185.63

Finding the Fourth Proportional to 302,946.53, 454,280.67 and 103,185.63

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Solution

The fourth proportional to 302,946.53, 454,280.67 and 103,185.63 is: 154,731.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,946.53 : 454,280.67 = 103,185.63 : x
  2. Step 2: Convert to fraction form
    302,946.53/454,280.67 = 103,185.63/x
  3. Step 3: Cross multiply
    302,946.53x = 454,280.67 × 103,185.63
  4. Step 4: Simplify right side
    302,946.53x = 46,875,237,130.77
  5. Step 5: Solve for x
    x = 46,875,237,130.77/302,946.53
  6. Step 6: Final answer
    x = 154,731.06

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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.