Finding the Fourth Proportional to 432,964.81, 597,465.70 and 239,360.93
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Solution
The fourth proportional to 432,964.81, 597,465.70 and 239,360.93 is: 330,303.85
Step by Step Solution
- Step 1: Write the proportion equation
432,964.81 : 597,465.70 = 239,360.93 : x - Step 2: Convert to fraction form
432,964.81/597,465.70 = 239,360.93/x - Step 3: Cross multiply
432,964.81x = 597,465.70 × 239,360.93 - Step 4: Simplify right side
432,964.81x = 143,009,945,595.10 - Step 5: Solve for x
x = 143,009,945,595.10/432,964.81 - Step 6: Final answer
x = 330,303.85
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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.