Finding the Fourth Proportional to 302,495.30, 453,243.71 and 175,779.84
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Solution
The fourth proportional to 302,495.30, 453,243.71 and 175,779.84 is: 263,379.66
Step by Step Solution
- Step 1: Write the proportion equation
302,495.30 : 453,243.71 = 175,779.84 : x - Step 2: Convert to fraction form
302,495.30/453,243.71 = 175,779.84/x - Step 3: Cross multiply
302,495.30x = 453,243.71 × 175,779.84 - Step 4: Simplify right side
302,495.30x = 79,671,107,264.26 - Step 5: Solve for x
x = 79,671,107,264.26/302,495.30 - Step 6: Final answer
x = 263,379.66
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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.