Finding the Fourth Proportional to 549,632.70, 824,449.05 and 175,655.70
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Solution
The fourth proportional to 549,632.70, 824,449.05 and 175,655.70 is: 263,483.55
Step by Step Solution
- Step 1: Write the proportion equation
549,632.70 : 824,449.05 = 175,655.70 : x - Step 2: Convert to fraction form
549,632.70/824,449.05 = 175,655.70/x - Step 3: Cross multiply
549,632.70x = 824,449.05 × 175,655.70 - Step 4: Simplify right side
549,632.70x = 144,819,174,992.09 - Step 5: Solve for x
x = 144,819,174,992.09/549,632.70 - Step 6: Final answer
x = 263,483.55
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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.