Finding the Fourth Proportional to 646,045.08, 969,220.98 and 202,813.08
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Solution
The fourth proportional to 646,045.08, 969,220.98 and 202,813.08 is: 304,267.76
Step by Step Solution
- Step 1: Write the proportion equation
646,045.08 : 969,220.98 = 202,813.08 : x - Step 2: Convert to fraction form
646,045.08/969,220.98 = 202,813.08/x - Step 3: Cross multiply
646,045.08x = 969,220.98 × 202,813.08 - Step 4: Simplify right side
646,045.08x = 196,570,692,154.42 - Step 5: Solve for x
x = 196,570,692,154.42/646,045.08 - Step 6: Final answer
x = 304,267.76
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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.