Home / 710,334.95-1,065,511.67-237,020.32

Finding the Fourth Proportional to 710,334.95, 1,065,511.67 and 237,020.32

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Solution

The fourth proportional to 710,334.95, 1,065,511.67 and 237,020.32 is: 355,533.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,334.95 : 1,065,511.67 = 237,020.32 : x
  2. Step 2: Convert to fraction form
    710,334.95/1,065,511.67 = 237,020.32/x
  3. Step 3: Cross multiply
    710,334.95x = 1,065,511.67 × 237,020.32
  4. Step 4: Simplify right side
    710,334.95x = 252,547,913,138.25
  5. Step 5: Solve for x
    x = 252,547,913,138.25/710,334.95
  6. Step 6: Final answer
    x = 355,533.56

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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.