Finding the Fourth Proportional to 536,484.99, 804,602.64 and 199,684.26
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Solution
The fourth proportional to 536,484.99, 804,602.64 and 199,684.26 is: 299,479.92
Step by Step Solution
- Step 1: Write the proportion equation
536,484.99 : 804,602.64 = 199,684.26 : x - Step 2: Convert to fraction form
536,484.99/804,602.64 = 199,684.26/x - Step 3: Cross multiply
536,484.99x = 804,602.64 × 199,684.26 - Step 4: Simplify right side
536,484.99x = 160,666,482,762.45 - Step 5: Solve for x
x = 160,666,482,762.45/536,484.99 - Step 6: Final answer
x = 299,479.92
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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.