Finding the Fourth Proportional to 603,970.65, 833,655.11 and 374,598.09
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Solution
The fourth proportional to 603,970.65, 833,655.11 and 374,598.09 is: 517,054.28
Step by Step Solution
- Step 1: Write the proportion equation
603,970.65 : 833,655.11 = 374,598.09 : x - Step 2: Convert to fraction form
603,970.65/833,655.11 = 374,598.09/x - Step 3: Cross multiply
603,970.65x = 833,655.11 × 374,598.09 - Step 4: Simplify right side
603,970.65x = 312,285,610,051.75 - Step 5: Solve for x
x = 312,285,610,051.75/603,970.65 - Step 6: Final answer
x = 517,054.28
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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.