Finding the Fourth Proportional to 346,316.67, 519,526.94 and 121,637.50
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Solution
The fourth proportional to 346,316.67, 519,526.94 and 121,637.50 is: 182,474.49
Step by Step Solution
- Step 1: Write the proportion equation
346,316.67 : 519,526.94 = 121,637.50 : x - Step 2: Convert to fraction form
346,316.67/519,526.94 = 121,637.50/x - Step 3: Cross multiply
346,316.67x = 519,526.94 × 121,637.50 - Step 4: Simplify right side
346,316.67x = 63,193,958,164.25 - Step 5: Solve for x
x = 63,193,958,164.25/346,316.67 - Step 6: Final answer
x = 182,474.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.