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Finding the Fourth Proportional to 249,088.93, 343,750.32 and 141,674.44

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Solution

The fourth proportional to 249,088.93, 343,750.32 and 141,674.44 is: 195,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,088.93 : 343,750.32 = 141,674.44 : x
  2. Step 2: Convert to fraction form
    249,088.93/343,750.32 = 141,674.44/x
  3. Step 3: Cross multiply
    249,088.93x = 343,750.32 × 141,674.44
  4. Step 4: Simplify right side
    249,088.93x = 48,700,634,085.82
  5. Step 5: Solve for x
    x = 48,700,634,085.82/249,088.93
  6. Step 6: Final answer
    x = 195,515.05

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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.