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Finding the Fourth Proportional to 273,482.06, 377,424.16 and 152,646.93

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Solution

The fourth proportional to 273,482.06, 377,424.16 and 152,646.93 is: 210,663.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,482.06 : 377,424.16 = 152,646.93 : x
  2. Step 2: Convert to fraction form
    273,482.06/377,424.16 = 152,646.93/x
  3. Step 3: Cross multiply
    273,482.06x = 377,424.16 × 152,646.93
  4. Step 4: Simplify right side
    273,482.06x = 57,612,638,950.21
  5. Step 5: Solve for x
    x = 57,612,638,950.21/273,482.06
  6. Step 6: Final answer
    x = 210,663.32

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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.