Finding the Fourth Proportional to 606,744.88, 909,835.74 and 354,098.08
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Solution
The fourth proportional to 606,744.88, 909,835.74 and 354,098.08 is: 530,982.79
Step by Step Solution
- Step 1: Write the proportion equation
606,744.88 : 909,835.74 = 354,098.08 : x - Step 2: Convert to fraction form
606,744.88/909,835.74 = 354,098.08/x - Step 3: Cross multiply
606,744.88x = 909,835.74 × 354,098.08 - Step 4: Simplify right side
606,744.88x = 322,171,089,786.67 - Step 5: Solve for x
x = 322,171,089,786.67/606,744.88 - Step 6: Final answer
x = 530,982.79
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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.