Home / 249,783.12-344,741.52-185,678.16

Finding the Fourth Proportional to 249,783.12, 344,741.52 and 185,678.16

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Solution

The fourth proportional to 249,783.12, 344,741.52 and 185,678.16 is: 256,266.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,783.12 : 344,741.52 = 185,678.16 : x
  2. Step 2: Convert to fraction form
    249,783.12/344,741.52 = 185,678.16/x
  3. Step 3: Cross multiply
    249,783.12x = 344,741.52 × 185,678.16
  4. Step 4: Simplify right side
    249,783.12x = 64,010,971,109.20
  5. Step 5: Solve for x
    x = 64,010,971,109.20/249,783.12
  6. Step 6: Final answer
    x = 256,266.20

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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.