Finding the Fourth Proportional to 606,438.24, 909,748.35 and 195,970.74
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Solution
The fourth proportional to 606,438.24, 909,748.35 and 195,970.74 is: 293,985.51
Step by Step Solution
- Step 1: Write the proportion equation
606,438.24 : 909,748.35 = 195,970.74 : x - Step 2: Convert to fraction form
606,438.24/909,748.35 = 195,970.74/x - Step 3: Cross multiply
606,438.24x = 909,748.35 × 195,970.74 - Step 4: Simplify right side
606,438.24x = 178,284,057,363.28 - Step 5: Solve for x
x = 178,284,057,363.28/606,438.24 - Step 6: Final answer
x = 293,985.51
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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.