Finding the Fourth Proportional to 536,905.21, 740,929.53 and 295,191.91
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Solution
The fourth proportional to 536,905.21, 740,929.53 and 295,191.91 is: 407,365.02
Step by Step Solution
- Step 1: Write the proportion equation
536,905.21 : 740,929.53 = 295,191.91 : x - Step 2: Convert to fraction form
536,905.21/740,929.53 = 295,191.91/x - Step 3: Cross multiply
536,905.21x = 740,929.53 × 295,191.91 - Step 4: Simplify right side
536,905.21x = 218,716,403,136.10 - Step 5: Solve for x
x = 218,716,403,136.10/536,905.21 - Step 6: Final answer
x = 407,365.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.