Finding the Fourth Proportional to 345,237.18, 476,298.36 and 344,704.95
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Solution
The fourth proportional to 345,237.18, 476,298.36 and 344,704.95 is: 475,564.08
Step by Step Solution
- Step 1: Write the proportion equation
345,237.18 : 476,298.36 = 344,704.95 : x - Step 2: Convert to fraction form
345,237.18/476,298.36 = 344,704.95/x - Step 3: Cross multiply
345,237.18x = 476,298.36 × 344,704.95 - Step 4: Simplify right side
345,237.18x = 164,182,402,368.88 - Step 5: Solve for x
x = 164,182,402,368.88/345,237.18 - Step 6: Final answer
x = 475,564.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.