Finding the Fourth Proportional to 368,072.23, 507,936.62 and 206,927.99
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Solution
The fourth proportional to 368,072.23, 507,936.62 and 206,927.99 is: 285,558.91
Step by Step Solution
- Step 1: Write the proportion equation
368,072.23 : 507,936.62 = 206,927.99 : x - Step 2: Convert to fraction form
368,072.23/507,936.62 = 206,927.99/x - Step 3: Cross multiply
368,072.23x = 507,936.62 × 206,927.99 - Step 4: Simplify right side
368,072.23x = 105,106,302,789.35 - Step 5: Solve for x
x = 105,106,302,789.35/368,072.23 - Step 6: Final answer
x = 285,558.91
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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.