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Finding the Fourth Proportional to 604,497.22, 834,325.40 and 346,547.38

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Solution

The fourth proportional to 604,497.22, 834,325.40 and 346,547.38 is: 478,303.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,497.22 : 834,325.40 = 346,547.38 : x
  2. Step 2: Convert to fraction form
    604,497.22/834,325.40 = 346,547.38/x
  3. Step 3: Cross multiply
    604,497.22x = 834,325.40 × 346,547.38
  4. Step 4: Simplify right side
    604,497.22x = 289,133,281,437.45
  5. Step 5: Solve for x
    x = 289,133,281,437.45/604,497.22
  6. Step 6: Final answer
    x = 478,303.74

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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.