Home / 716,307.15-1,074,090.98-210,802.49

Finding the Fourth Proportional to 716,307.15, 1,074,090.98 and 210,802.49

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Solution

The fourth proportional to 716,307.15, 1,074,090.98 and 210,802.49 is: 316,094.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,307.15 : 1,074,090.98 = 210,802.49 : x
  2. Step 2: Convert to fraction form
    716,307.15/1,074,090.98 = 210,802.49/x
  3. Step 3: Cross multiply
    716,307.15x = 1,074,090.98 × 210,802.49
  4. Step 4: Simplify right side
    716,307.15x = 226,421,046,646.07
  5. Step 5: Solve for x
    x = 226,421,046,646.07/716,307.15
  6. Step 6: Final answer
    x = 316,094.92

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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.