Finding the Fourth Proportional to 695,829.42, 960,154.97 and 409,244.94
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Solution
The fourth proportional to 695,829.42, 960,154.97 and 409,244.94 is: 564,705.30
Step by Step Solution
- Step 1: Write the proportion equation
695,829.42 : 960,154.97 = 409,244.94 : x - Step 2: Convert to fraction form
695,829.42/960,154.97 = 409,244.94/x - Step 3: Cross multiply
695,829.42x = 960,154.97 × 409,244.94 - Step 4: Simplify right side
695,829.42x = 392,938,561,042.13 - Step 5: Solve for x
x = 392,938,561,042.13/695,829.42 - Step 6: Final answer
x = 564,705.30
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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.