Finding the Fourth Proportional to 533,306.90, 736,038.70 and 326,698.58
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Solution
The fourth proportional to 533,306.90, 736,038.70 and 326,698.58 is: 450,890.09
Step by Step Solution
- Step 1: Write the proportion equation
533,306.90 : 736,038.70 = 326,698.58 : x - Step 2: Convert to fraction form
533,306.90/736,038.70 = 326,698.58/x - Step 3: Cross multiply
533,306.90x = 736,038.70 × 326,698.58 - Step 4: Simplify right side
533,306.90x = 240,462,798,115.05 - Step 5: Solve for x
x = 240,462,798,115.05/533,306.90 - Step 6: Final answer
x = 450,890.09
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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.