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Finding the Fourth Proportional to 207,526.64, 310,790.93 and 118,510.34

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Solution

The fourth proportional to 207,526.64, 310,790.93 and 118,510.34 is: 177,480.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,526.64 : 310,790.93 = 118,510.34 : x
  2. Step 2: Convert to fraction form
    207,526.64/310,790.93 = 118,510.34/x
  3. Step 3: Cross multiply
    207,526.64x = 310,790.93 × 118,510.34
  4. Step 4: Simplify right side
    207,526.64x = 36,831,938,783.22
  5. Step 5: Solve for x
    x = 36,831,938,783.22/207,526.64
  6. Step 6: Final answer
    x = 177,480.53

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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.