Finding the Fourth Proportional to 533,596.58, 736,347.64 and 291,873.95
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Solution
The fourth proportional to 533,596.58, 736,347.64 and 291,873.95 is: 402,777.50
Step by Step Solution
- Step 1: Write the proportion equation
533,596.58 : 736,347.64 = 291,873.95 : x - Step 2: Convert to fraction form
533,596.58/736,347.64 = 291,873.95/x - Step 3: Cross multiply
533,596.58x = 736,347.64 × 291,873.95 - Step 4: Simplify right side
533,596.58x = 214,920,694,259.98 - Step 5: Solve for x
x = 214,920,694,259.98/533,596.58 - Step 6: Final answer
x = 402,777.50
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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.