Home / 235,030-358,053

Finding the Third Proportional to 235,030 and 358,053

Calculator

Solution

The third proportional to 235,030 and 358,053 is: 545,470.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,030 : 358,053 = 358,053 : x
  2. Step 2: Convert to fraction form
    235,030/358,053 = 358,053/x
  3. Step 3: Cross multiply
    235,030x = 358,053 × 358,053
  4. Step 4: Simplify right side
    235,030x = 128,201,950,809
  5. Step 5: Solve for x
    x = 128,201,950,809/235,030
  6. Step 6: Final answer
    x = 545,470.58

Related Problems

Find third proportional to 117,515 and 179,026.50
Half scale
Find third proportional to 470,060 and 716,106
Double scale
Find third proportional to 235,032 and 358,056
Similar ratio
Find third proportional to 352,545 and 537,079.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.