Home / 560,483.02-773,485.23-305,848.18

Finding the Fourth Proportional to 560,483.02, 773,485.23 and 305,848.18

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Solution

The fourth proportional to 560,483.02, 773,485.23 and 305,848.18 is: 422,080.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,483.02 : 773,485.23 = 305,848.18 : x
  2. Step 2: Convert to fraction form
    560,483.02/773,485.23 = 305,848.18/x
  3. Step 3: Cross multiply
    560,483.02x = 773,485.23 × 305,848.18
  4. Step 4: Simplify right side
    560,483.02x = 236,569,049,852.38
  5. Step 5: Solve for x
    x = 236,569,049,852.38/560,483.02
  6. Step 6: Final answer
    x = 422,080.67

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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.