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Finding the Fourth Proportional to 249,368.58, 374,101.65 and 91,598.22

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Solution

The fourth proportional to 249,368.58, 374,101.65 and 91,598.22 is: 137,415.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,368.58 : 374,101.65 = 91,598.22 : x
  2. Step 2: Convert to fraction form
    249,368.58/374,101.65 = 91,598.22/x
  3. Step 3: Cross multiply
    249,368.58x = 374,101.65 × 91,598.22
  4. Step 4: Simplify right side
    249,368.58x = 34,267,045,239.06
  5. Step 5: Solve for x
    x = 34,267,045,239.06/249,368.58
  6. Step 6: Final answer
    x = 137,415.25

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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.