Finding the Fourth Proportional to 302,308.01, 453,088.31 and 152,590.99
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Solution
The fourth proportional to 302,308.01, 453,088.31 and 152,590.99 is: 228,697.86
Step by Step Solution
- Step 1: Write the proportion equation
302,308.01 : 453,088.31 = 152,590.99 : x - Step 2: Convert to fraction form
302,308.01/453,088.31 = 152,590.99/x - Step 3: Cross multiply
302,308.01x = 453,088.31 × 152,590.99 - Step 4: Simplify right side
302,308.01x = 69,137,193,780.33 - Step 5: Solve for x
x = 69,137,193,780.33/302,308.01 - Step 6: Final answer
x = 228,697.86
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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.