Finding the Fourth Proportional to 238,557.81, 357,750.07 and 130,567.00
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Solution
The fourth proportional to 238,557.81, 357,750.07 and 130,567.00 is: 195,803.08
Step by Step Solution
- Step 1: Write the proportion equation
238,557.81 : 357,750.07 = 130,567.00 : x - Step 2: Convert to fraction form
238,557.81/357,750.07 = 130,567.00/x - Step 3: Cross multiply
238,557.81x = 357,750.07 × 130,567.00 - Step 4: Simplify right side
238,557.81x = 46,710,354,580.29 - Step 5: Solve for x
x = 46,710,354,580.29/238,557.81 - Step 6: Final answer
x = 195,803.08
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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.