Finding the Third Proportional to 630,103,170.25 and 910,311,893
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Solution
The third proportional to 630,103,170.25 and 910,311,893 is: 1,315,130,254.32
Step by Step Solution
- Step 1: Write the proportion equation
630,103,170.25 : 910,311,893 = 910,311,893 : x - Step 2: Convert to fraction form
630,103,170.25/910,311,893 = 910,311,893/x - Step 3: Cross multiply
630,103,170.25x = 910,311,893 × 910,311,893 - Step 4: Simplify right side
630,103,170.25x = 828,667,742,537,243,392 - Step 5: Solve for x
x = 828,667,742,537,243,392/630,103,170.25 - Step 6: Final answer
x = 1,315,130,254.32
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Why These Related Problems?
These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.