Finding the Fourth Proportional to 572,683.51, 859,024.18 and 151,926.31
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Solution
The fourth proportional to 572,683.51, 859,024.18 and 151,926.31 is: 227,889.18
Step by Step Solution
- Step 1: Write the proportion equation
572,683.51 : 859,024.18 = 151,926.31 : x - Step 2: Convert to fraction form
572,683.51/859,024.18 = 151,926.31/x - Step 3: Cross multiply
572,683.51x = 859,024.18 × 151,926.31 - Step 4: Simplify right side
572,683.51x = 130,508,373,108.54 - Step 5: Solve for x
x = 130,508,373,108.54/572,683.51 - Step 6: Final answer
x = 227,889.18
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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.