Finding the Fourth Proportional to 545,266.76, 817,237.02 and 291,924.68
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Solution
The fourth proportional to 545,266.76, 817,237.02 and 291,924.68 is: 437,532.00
Step by Step Solution
- Step 1: Write the proportion equation
545,266.76 : 817,237.02 = 291,924.68 : x - Step 2: Convert to fraction form
545,266.76/817,237.02 = 291,924.68/x - Step 3: Cross multiply
545,266.76x = 817,237.02 × 291,924.68 - Step 4: Simplify right side
545,266.76x = 238,571,655,547.65 - Step 5: Solve for x
x = 238,571,655,547.65/545,266.76 - Step 6: Final answer
x = 437,532.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.