Finding the Fourth Proportional to 473,767.99, 709,980.09 and 366,653.28
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Solution
The fourth proportional to 473,767.99, 709,980.09 and 366,653.28 is: 549,459.94
Step by Step Solution
- Step 1: Write the proportion equation
473,767.99 : 709,980.09 = 366,653.28 : x - Step 2: Convert to fraction form
473,767.99/709,980.09 = 366,653.28/x - Step 3: Cross multiply
473,767.99x = 709,980.09 × 366,653.28 - Step 4: Simplify right side
473,767.99x = 260,316,530,020.67 - Step 5: Solve for x
x = 260,316,530,020.67/473,767.99 - Step 6: Final answer
x = 549,459.94
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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.