Home / 716,688.16-1,075,034.40-176,944.48

Finding the Fourth Proportional to 716,688.16, 1,075,034.40 and 176,944.48

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Solution

The fourth proportional to 716,688.16, 1,075,034.40 and 176,944.48 is: 265,417.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,688.16 : 1,075,034.40 = 176,944.48 : x
  2. Step 2: Convert to fraction form
    716,688.16/1,075,034.40 = 176,944.48/x
  3. Step 3: Cross multiply
    716,688.16x = 1,075,034.40 × 176,944.48
  4. Step 4: Simplify right side
    716,688.16x = 190,221,402,890.11
  5. Step 5: Solve for x
    x = 190,221,402,890.11/716,688.16
  6. Step 6: Final answer
    x = 265,417.25

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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.