Finding the Fourth Proportional to 432,452.16, 596,740.48 and 296,602.08
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Solution
The fourth proportional to 432,452.16, 596,740.48 and 296,602.08 is: 409,281.03
Step by Step Solution
- Step 1: Write the proportion equation
432,452.16 : 596,740.48 = 296,602.08 : x - Step 2: Convert to fraction form
432,452.16/596,740.48 = 296,602.08/x - Step 3: Cross multiply
432,452.16x = 596,740.48 × 296,602.08 - Step 4: Simplify right side
432,452.16x = 176,994,467,588.20 - Step 5: Solve for x
x = 176,994,467,588.20/432,452.16 - Step 6: Final answer
x = 409,281.03
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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.