Finding the Fourth Proportional to 375,637.19, 563,554.22 and 109,400.00
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Solution
The fourth proportional to 375,637.19, 563,554.22 and 109,400.00 is: 164,128.66
Step by Step Solution
- Step 1: Write the proportion equation
375,637.19 : 563,554.22 = 109,400.00 : x - Step 2: Convert to fraction form
375,637.19/563,554.22 = 109,400.00/x - Step 3: Cross multiply
375,637.19x = 563,554.22 × 109,400.00 - Step 4: Simplify right side
375,637.19x = 61,652,828,303.23 - Step 5: Solve for x
x = 61,652,828,303.23/375,637.19 - Step 6: Final answer
x = 164,128.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.