Home / 564,110.71-778,483.30-346,210.18

Finding the Fourth Proportional to 564,110.71, 778,483.30 and 346,210.18

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Solution

The fourth proportional to 564,110.71, 778,483.30 and 346,210.18 is: 477,776.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,110.71 : 778,483.30 = 346,210.18 : x
  2. Step 2: Convert to fraction form
    564,110.71/778,483.30 = 346,210.18/x
  3. Step 3: Cross multiply
    564,110.71x = 778,483.30 × 346,210.18
  4. Step 4: Simplify right side
    564,110.71x = 269,518,843,419.99
  5. Step 5: Solve for x
    x = 269,518,843,419.99/564,110.71
  6. Step 6: Final answer
    x = 477,776.50

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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.