Finding the Fourth Proportional to 335,681.06, 463,239.95 and 184,778.06
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Solution
The fourth proportional to 335,681.06, 463,239.95 and 184,778.06 is: 254,993.76
Step by Step Solution
- Step 1: Write the proportion equation
335,681.06 : 463,239.95 = 184,778.06 : x - Step 2: Convert to fraction form
335,681.06/463,239.95 = 184,778.06/x - Step 3: Cross multiply
335,681.06x = 463,239.95 × 184,778.06 - Step 4: Simplify right side
335,681.06x = 85,596,576,035.41 - Step 5: Solve for x
x = 85,596,576,035.41/335,681.06 - Step 6: Final answer
x = 254,993.76
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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.