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Finding the Fourth Proportional to 549,368.63, 824,289.76 and 296,598.93

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Solution

The fourth proportional to 549,368.63, 824,289.76 and 296,598.93 is: 445,026.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,368.63 : 824,289.76 = 296,598.93 : x
  2. Step 2: Convert to fraction form
    549,368.63/824,289.76 = 296,598.93/x
  3. Step 3: Cross multiply
    549,368.63x = 824,289.76 × 296,598.93
  4. Step 4: Simplify right side
    549,368.63x = 244,483,460,084.46
  5. Step 5: Solve for x
    x = 244,483,460,084.46/549,368.63
  6. Step 6: Final answer
    x = 445,026.25

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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.