Finding the Fourth Proportional to 558,973.81, 838,652.08 and 238,993.84
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Solution
The fourth proportional to 558,973.81, 838,652.08 and 238,993.84 is: 358,572.58
Step by Step Solution
- Step 1: Write the proportion equation
558,973.81 : 838,652.08 = 238,993.84 : x - Step 2: Convert to fraction form
558,973.81/838,652.08 = 238,993.84/x - Step 3: Cross multiply
558,973.81x = 838,652.08 × 238,993.84 - Step 4: Simplify right side
558,973.81x = 200,432,681,922.13 - Step 5: Solve for x
x = 200,432,681,922.13/558,973.81 - Step 6: Final answer
x = 358,572.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.