Finding the Fourth Proportional to 470,750.29, 649,665.58 and 264,038.09
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Solution
The fourth proportional to 470,750.29, 649,665.58 and 264,038.09 is: 364,389.49
Step by Step Solution
- Step 1: Write the proportion equation
470,750.29 : 649,665.58 = 264,038.09 : x - Step 2: Convert to fraction form
470,750.29/649,665.58 = 264,038.09/x - Step 3: Cross multiply
470,750.29x = 649,665.58 × 264,038.09 - Step 4: Simplify right side
470,750.29x = 171,536,458,881.94 - Step 5: Solve for x
x = 171,536,458,881.94/470,750.29 - Step 6: Final answer
x = 364,389.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.