Finding the Fourth Proportional to 637,159.76, 879,273.79 and 350,673.69
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Solution
The fourth proportional to 637,159.76, 879,273.79 and 350,673.69 is: 483,926.02
Step by Step Solution
- Step 1: Write the proportion equation
637,159.76 : 879,273.79 = 350,673.69 : x - Step 2: Convert to fraction form
637,159.76/879,273.79 = 350,673.69/x - Step 3: Cross multiply
637,159.76x = 879,273.79 × 350,673.69 - Step 4: Simplify right side
637,159.76x = 308,338,184,459.59 - Step 5: Solve for x
x = 308,338,184,459.59/637,159.76 - Step 6: Final answer
x = 483,926.02
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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.