Finding the Fourth Proportional to 544,606.86, 751,567.12 and 302,889.53
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Solution
The fourth proportional to 544,606.86, 751,567.12 and 302,889.53 is: 417,992.92
Step by Step Solution
- Step 1: Write the proportion equation
544,606.86 : 751,567.12 = 302,889.53 : x - Step 2: Convert to fraction form
544,606.86/751,567.12 = 302,889.53/x - Step 3: Cross multiply
544,606.86x = 751,567.12 × 302,889.53 - Step 4: Simplify right side
544,606.86x = 227,641,811,740.25 - Step 5: Solve for x
x = 227,641,811,740.25/544,606.86 - Step 6: Final answer
x = 417,992.92
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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.